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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25
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Description
SIGNAL FIRE Fiber Optic Fusion Splicer AI-8CIt is one of the fastest optical fiber fusion splicer on the market Use 5 inch 800X480 high resolution screen, simple and intuitive operation graphics Up to 300x focusing magnification makes it easy to observe the core with the naked eye 7800mAh lithium battery Battery charging "New upgrade" The battery can be removed and charged separately 18S automatic heating, comes with a stool to facilitate the construction workers Fiber alignment Core cladding
It is one of the fastest optical fiber fusion splicer on the market Use 5-inch 800X480 high-resolution screen, simple and intuitive operation graphics Up to 300x focusing magnification makes it easy to observe the core with the naked eye
7800mAh lithium battery Battery charging "New upgrade"
The battery can be removed and charged separately
18S automatic heating, comes with a stool to facilitate the construction workers
| Fiber alignment | Core/cladding |
| Motor number | 6 motors |
| Splicing time | 6s |
| Heating mode | 15s， can be customized according to the external environment |
| Fiber type | Single-mode fiber (SMF/G.652), BIF/G.657); Suitable for single mode, multi-mode, bare fiber, tail fiber, drop cable, jumper, invisible fiber fusion; |
| The cladding diameter | 80-150 μm |
| Splicing loss | 0.02dB（SM）、0.01dB（MM）0.04dB（DS/NZDS） |
| Splicing mode | Automatic focusing core alignment, conventional/high precision welding |
| Splicing way | Automatic, semi-automatic |
| Fiber holder | Three in one fixture, no need to change, suitable for single/multi-mode, multi-core cable/bare fiber, tail fiber,jumper fiber,drop cable |
| Battery capacity | 7800mAh large capacity lithium battery charging time ≤3.5; It can continuously weld and heat about 260 cores |
| Magnification | 300 (X or Y), 150 (X or Y) |
| Fiber diameter | Coating diameter: 80-150μm/Coating diameter: 100-1000μm |
| Cutting length | Coating layer 250μm below: 8-16mm/coating layer 250-1000μm: 16mm |
| Heat shrink tube | 60mm、50mm、40mm、25mm |
| Tensile testing | standard 2N |
| display | 5 inch TFT color display screen |
| External lighting | USB port can be connected with EXTERNAL LED light, convenient for night construction |
| Charge mobile device | The USB port can charge mobile devices such as mobile phones |
| Boot time | 1s, boot can enter the working mode |
| Data is stored | Unlimited, machine storage 1000 groups, the excess part can be stored in the server, can export data. |
| Wireless communication | Based on bluetooth 4.2 protocol standard, the working band is 2.4GHz, the maximum transmission range is 60m |
| Software upgrade | Mobile phone APP Internet update, enable Bluetooth synchronization upgrade machine software |
| Management function | The equipment owner can be bound as the highest authority, and can remotely view the welding records, welding time, loss, etc. through the mobile phone APP. The number of welding times or working time of the equipment can be set. The manager can effectively manage a single or multiple equipment. |
| interface | USB2.0 (Type A) can be used to connect external LED lights and charge mobile devices |
| Return loss | Better than 60 db |
| Product protection | Waterproof, dustproof and fall proof |
| Power supply | Input AC100-240V 50/60Hz, output DC13.5V/4.8A, the current power mode can be identified, real-time monitoring of the current battery level |
| The work environment | Temperature: -15 ~ +50℃, humidity: < 95%RH (no condensation), working altitude: 0 ~ 5000m, maximum wind speed: ≤15m/s |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 22 reviews
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Product Reviews
★★★★★ 5
RETRO STYLING, VERY COMFORTABLE; QUALITY MATERIAL
Size: 11, Color: Black Leather/Black
VERY COMFORTABLE AND STYLISH PAIR OF SHOES; OLD FASHIONED STYLING; VERY NICE; WHEN THESE WEAR OUT, I WILL CERTAINLY BUY ANOTHER PAIR!!
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Reviewed in the United States on April 15, 2026
★★★★★ 5
Great shoe
Size: 11.5 Wide, Color: Tan Leather Burnished
Very comfortable business casual shoe. Looks professional, yet stylish
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Reviewed in the United States on April 29, 2026
★★★★★ 4
Hard to Beat for the Price
Size: 10 Wide, Color: Tan Leather Burnished
I purchased these for a business trip to Italy and wore them daily for the two weeks that I was there, during which I walked extensively. For me, there was a break-in period of a few days; before it loosens up, it will bite your heel, so I recommend wearing bandages or heel pads initially. Following the break-in, it's a very comfortable shoe and has served me well.
I purchased a wide, and for this shoe, I found the width agreeable; in my experience, Cole Haan wide widths tend to be hit or miss (i.e., a wide is sometimes not all that wide). In terms of durability, I would not expect these to remain in good condition for more than a year if you wear them daily. The leather is not of high quality, but it's acceptable for the price. Expect them to crease very quickly if not using shoe trees. That doesn't bother me, but I know some find it objectionable.
All in all, I like them and would buy them again. It's a comfortable alternative to traditional dress shoes for the office and works equally well for casual wear. Most higher quality options cost at least two or three times as much, and many are unavailable in a wide.
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Reviewed in the United States on December 16, 2025
★★★★★ 5
My favorite shoes
Size: 14 Wide, Color: White Leather
I’ve probably purchased like 40 pairs of these shoes or more. By far my favorite white sneaker. I have a large foot so the bigger sizes are appreciated. They’re versatile, literally go with anything and they are true to size. At a certain point they start to show wear and you can’t dress them up, but they last as a regular sneaker for a long time afterwards. I try to nab them on sale when they drop to $50-$70, absolute steal at that price point.
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Reviewed in the United States on May 9, 2026
★★★★★ 5
Clean Look, Super Comfortable – Instantly a Favorite
Size: 9.5, Color: White Leather
These sneakers are exactly what I was looking for—sleek, minimal, and incredibly comfortable right out of the box. The white leather looks sharp and pairs easily with everything from jeans to chinos, even dressed-down office wear.
What surprised me most was the comfort. The sole is lightweight with just the right amount of cushioning, making them perfect for walking around all day. I’ve worn them on long city days and never felt sore or tired.
They fit true to size (I’m a 9.5 and they’re spot on), and the quality feels premium. If you're after a versatile white sneaker that balances style and comfort, these are 100% worth it.
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Reviewed in the United States on March 29, 2025