Feature: 1. This pedal battery spot welder has dual welding modes to facilitate your choice. 2. The dual display battery butt welding machine has welding pulse options, single pulse and double pulse. 3. The LED lighting function of the double pulse battery butt welder can perform precise welding in a low-brightness environment. 4. The foot switch of this dual-pulse dual-display battery touch welding machine is used for welding calibration control. 5. This dual-pulse dual-display battery butt welding machine has welding current and welding pressure settings. Specification: Item Type: Pulse Spot Welder.Product Material: Aluminum alloy Colour: Black It is suitable for large projects where most small battery packs are welded. Dual-mode intelligent frequency conversion pulse spot welding machine. Primary Current: 2A-15A Welding Current: 50A-800A Welding Pressure: 200 ~ 700g 1 Pulse: 0.05-0.12mm 2 Pulses: 0.12-0.2mm Package List: 1 x 737G Spot Welding Machine1 x User Manual1 x Foot Pedal1 x Battery Base4 x Solder Pin1 x Hex Wrench2 x Fuse Tube30 x 0.15x5x100mm Nickel Sheets30 x 0.1x4 x100mm Nickel Sheets Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.