Hand spot welding tool with 6 adjustable gears 0.12 millimeter nickel strip spot welding machine DIY with battery 18650 welding tool

Features: Small spot welding with high power output suitable for welding 0.1-0.15 millimeter nickel plated steel sheet and 0.1 millimeter pure nickel sheet quickly. Portable and lightweight, space-saving at home, easy to carry outdoors. Easy operation, one-button on/off. 6 levels of adjustable power output, switch freely according to practical needs. Applicable for home use, DIY, maintenance, etc. Two portable welding pens made of 10AWG silicone wire and copper rod, comes with 2 protective sleeves. The welding pens allow for a long welding range and can meet different welding needs. They can also be used with a power bank to conveniently charge your phone. Made of high-quality ABS and PBT, it features great durability and stable performance, with a long service life. Advanced power management and software design, non-resetting and zero during welding. Long press the power button to turn on the spot welder, it will display the last level you used; short press to add one level at a time. Auto-selection function: when the welding pen touches the nickel sheet, it automatically activates, with a response time of 0.8s. Specifications: Color: Black Materials: ABS + PBT Input voltage: 5V Power output: 6 levels adjustable Applicable to: 0.1-0.12 millimeter nickel plated steel sheet, 0.1 millimeter pure nickel sheet Built-in battery: 1*3.7V 4000-5000mAh lithium battery Item size: 140*80*40 millimeters / 5.51*3.15*1.57 inches Net weight: 325g / 11.44oz Package size: 15*15.5*5 centimeters / 6.10*5.91*1.97 inches Package weight: 414g / 14.60oz Package list: 1 * spot welder with 2 welding pens 2 * welding pen sleeves 1 * nickel strip 1 * USB cable