12 Gears Adjustable Handheld Spot Welder Mini Portable 9-Level LED Lighting 18650 Lithium Battery DIY Welding Tool Kit

Features: 1.Convenient to carry: Can be held with one hand, convenient to use, and more convenient for repairing mobile phones when going out.2.Manual and automatic dual-mode adjustable: 12 levels of power adjustment, can meet different spot welding needs, and can weld thicknesses up to 0.25mm.3.Detachable welding needle: Say goodbye to threaded welding needles and adopt embedded fixing technology to easily align welding needles.4.Equipped with led lighting: The spot welding machine has a 0-9 level brightness adjustment function, making it easy to work in dark environments.5.Multiple protection: The spot welding machine has surge protection, voltage regulation protection, short circuit protection, low temperature protection, high temperature protection, overcharge protection, and overdischarge protection.6.Wide range of applications: Suitable for mobile phone repair, manual diy, lithium battery assembly, etc., it is an ideal tool for repair enthusiasts.Parameters: Product name: small handheld spot welding machineDisplay type: ledShell material: absBattery capacity: 2200mahCharging input: dc5v/2aOutput voltage: 4.2vOutput current: 800aBattery type: lithium polymer batteryAdjustable gears: 12 gears adjustableLed lighting: adjustable from 0-9 levelsCharging interface: type-cWelding thickness: 0.1mm-0.25mmCopper needle material: pure copperCopper needle length: approximately 350mmCopper needle connection: thread detachableCommon problems with malfunctions1.If the device cannot be turned on, it may be due to low battery power or a faulty motherboard. Firstly, check if the charging cable and charger are charging correctly.2.If the device can be turned on but does not work, please check if there are any foreign objects short circuiting the two soldering pins or if they have not switched to soldering pin mode.3.The lighting is not on, please check if the gear is in the 0 off state.4.Sudden shutdown during work may be due to long-term high power consumption, with the internal temperature entering a protective state due to excessive heat. It needs to be cooled down for a while before restarting for use.Package include:Spot welding machine1Type-c charging cable1Matte paper12-meter nickel coil1Welding needle2Screwdriver*1