Introduction: DO-01 spot welding machine is a 1.8-inch LCD color screen display, supports automatic/manual working mode, low battery charging reminder, real-time temperature monitoring of circuit board and high temperature reminder, screen display flip, solder joint count, automatic shutdown, firmware upgrade and other practical functions. Scope of application: Uesd for welding 18650 battery, not copper, gold, silver and other metals. Specification: Product name: Portable Spot Welder Model: DO-01 LCD display: 1.8-inch color LCD Battery Type: Lithium Polymer Battery Built-in battery capacity: 10000mAh Input interface: Type-C Nickel strip thickness: 0.1-0.3mm Soldering pen wire thickness: 8AWG Cyclic charging: support Protection reminder: support Firmware upgrade: support Automatic shutdown: support Power display: support Temperature detection: support Support battery: for 18650/26650/32650 battery pack welding Plug Type: EU Plug, it applies to Indonesia, Germany, France, , Italy and so on voltage: AC100-240V size: 147 x 82 x 22mm Material: Aluminum alloy colour: Gold Package Contents: 1 x Portable spot welder 1 x Spot weld pen 1 x C-Type charging cable 1 x Nickel sheet 2 x spot welding pins 1 adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.