Feature: 1. Convenient To Carry: This compact spot welder with high output power is suitable for welding 0.1 to 0.25mm nickel plated steel plates and for fast welding of 0.15mm pure nickel steel plates. Light weight, space saving at home, easy to carry. 2. Easy To Operate: This compact spot welder can be switched on or off at the touch of a button. You can switch freely according to your actual needs. 3. Wide Application: This mini spot welder is suitable for home use, DIY, repair, automotive parts, battery industry, cable manufacturing, etc. 4. Large Capacity Lithium Battery: The spot welder has a large capacity lithium battery of 5000mAh, which has low power consumption and a long charging time. It also acts as a rechargeable battery and conveniently charges your phone. 5. Self Test Function: This spot welder is made of reliable ABS and aluminium alloy and red copper for extreme durability and stable performance with a long service life. Advanced power management and software design, no reset and zeroing during the soldering process. Self test function is automatically triggered when the soldering pen touches the nickel plate, with a response time of 0.8s. Specification: Item Type: Spot Welder Material: ABS and aluminium alloy and red copper Screen: 1.8 inch colour LCD Welding Pen Wire Thickness: 8AWG Recommended Nickel Tape: 0.1 ~ 0.25mm / 0 ~ 0.01in Battery: 1 x 18650 lithium battery 5000mAh (Included) Applicable Welding Battery: 18650, 26650, 32650 and other cylindrical lithium batteries, NiMH batteries, cadmium nickel batteries, etc. can be welded solid. Operating Temperature Range: 0℃ to +75℃ Welding Current: 6 to 1200A Overheat Protection: 65℃ Full Charging Time: 2 to 3 hours Continuity: 800 to 2000 times Battery Working Cycle Life: 1000 times ccle Standby Current: 20uA Theoretical Standby: 2.5 years or more Storage Temperature And Humidity: 55°C 50%Maxlimited. Type c Charging (input): 5.2V 2.1A2 USB Discharge (output): 5V 2.4A Maximum (try to avoid running out of power to prolong battery life) . Package List: 1 x Spot Welder2 x Welding Pen1 x Charging Cable1 x Nickel Strip1 x Sticker1 x Instruction Manual