DIY Mini Spot Welder 5 Gears Adjustable Portable Handheld Spot Welding Machine Fast Charge Lithium-YuJia f54 Features:High quality material: this lightweight, portable spot welder is made of solid, durable aluminium alloy housing, with anodic oxidation surface, wear-resistant.Efficient welding: it is with total 5 gears of output power, easily adjustable, for precise welding; and there are LED light to indicate the working gear.?Good performance: welding pen, with gold-plate terminal, long enough, flexible to use, quick to install, fine conductivity, ensures beautiful welding spots.Safe, reliable use: the welding machine has low voltage, over current and over-charge protection, low battery alarm function, auto-off under low power.Power bank function: built-in rechargeable battery, 5000mAh high capacity, supports it to fast charge the mobile devices via 5V 2.1A USB port, very convenient.Specifications:Material: aluminium alloyColor: blackCurrent: max 650ABattery: 3.7V 5000mAh batteryItem Size: 10.3*8.4*2.7cm / 4.06*3.31*1.06inPackage Size: 10.3*8.4*2.7cm / 4.05*3.30*1.06inPackage Weight: 400g / 14.10ozNote:Spot welder set only, other accessories in the pictures are not included.Due to lighting or other reasons, the picture and material object may slightly differ.Due to manual measurement, there may be deviation, please in kind prevail.Packing List:1 * Spot Welder2 * Welding Pen1 * Charge Cable1 * Nickel Sheet