DC 5V Portable Handheld Spot Welder Welding Machine For 18650 Lithium Battery DIY Mini Household Spot Welding Equipment Tools

High-concerned chemical : None Model Number : Spot Welder Origin : Mainland China Certification : CE Use : DIY Charging input : DC5V/1A Display type : LED Shell material : ABS Battery capacity : 3000mah Output voltage : 4.2V Output current : 800A Battery type : lithium polymer battery Adjustable gears : 11 gears adjustable Charging interface : type-c Applicaiton 1 : 18650 Battery Applicaiton 2 : 26650 Battery Applicaiton 3 : 36650 Battery Applicaiton 4 : lithium battery assembly Applicaiton 5 : phone maintenance Applicaiton 6 : manual diy