Fiber Fusion Splicer Auto Focus 300X APP Control Fiber Optical Splicing Machine with 5in Screen 100‑240V EU Plug Item Type: Fiber Fusion Splicer Model: AI 7C Material: Aluminum Alloy, ABS Optical Fiber Alignment: Core, cladding alignment, manual alignment Welding Time: 8 seconds Heating Time: 18 seconds Focusing Mode: Six motor auto focusing Applicable Optical Fiber: Single mode optical fiber (SMF G.652), bend insensitive optical fiber (BIF G.657), single mode, multi mode, bare optical fiber, pigtail, leather wire optical vehicle, jumper, and invisible optical fiber welding. Connection Loss: 0.025dB (SM), 0.01dB (MM) 0.04dB (DS NZDS) Welding Mode: Automatic, semi automatic, arc welding, real time control and correction of welding arc Return Loss: Better than 60DB Fiber Diameter: Cladding Diameter: 80 to 150um Coating Diameter: 100 to 1000um Cutting Length: Coating Less Than 250um: Approx. 8 to 16mm / 0.31 to 0.63in Coating 250 to 1000um: Approx. 16mm / 0.63in Heat Shrinkable Sleeve: Approx. 60mm / 2.36in, 50mm / 1.97in, 40mm / 1.57in, 25mm / 0.98in Product Protection: Waterproof, dustproof and fall proof Tension Test: Standard 2N Optical Fiber Clamp: Multi functional dismount free clamp, applicable to single mode, multi mode, multi core, optical cable, bare fiber, pigtail, jumper, leather wire with magnification of 300 times (X axes or Y axes) and 150 times (X axes and Y axes are synchronized) Display: 5 inch TFT color display Software Upgrade: APP Internet update, enable Bluetooth synchronization to the machine (you can view the data of the welding machine and upgrade it by downloading the APP from your mobile phone) Welding Mode: Conventional, accurate welding Data Storage: Unlimited, 1000 groups are stored on the machine, and the excess part is automatically stored on the server, and the data can be exported. Built in Battery: 7800mAh large capacity lithium battery. When the charging time is less than or equal to 3.5h, it can be continuously welded and heated for 240 times (shipped with built in battery) and can also charge the mobile phone Working Environment: Temperature: 0 to 40 ℃ Humidity: 95% RH or lower (no condensation) Working Altitude: 0 to 5000m / 0-16404.2ft Maximum Wind Speed Resistance: 15m/s LED Lighting: Convenient for night construction lighting Power on Time: 1s