USB Rechargeable Battery Spots Welding Machine Portable Welding Device for Welding Nickel Stainless Steel Sheet Battery Flex Soldering Repairing Tool

This spots welding machine is high power which makes it can provides stable performances while long time operation. 6 gears of output power adjustable design the welding process is more accurate and the welding effect is more perfect. Features: Gold-plated pen nib red copper shaft copper oxide aluminum solderpin fine using experience and long service time. 2mm thickness purecopper overflow strip ultra-low internal resistance increases over-current capability. Gold-plated soldering pen terminal purecopper and gold plating process wear-resistant and rust-proof. control protections exceeds 60°C automatic power-off. Supports 0.1-0.15mm nickel sheet spots welding save your time and effort. USB rechargeable design and large capacity battery. With power indicator and gear indicator it is convenient for you to adjust to the required gear and recharge in time. Specifications: Type: Set A Set B (optional) Host size: 159 * 92 * 25mm / 6.3 * 3.6 * 1.0in Welding pen length: 400mm / 15.7in Welding thickness: 0.1-0.15mm nickel sheet stainless steel sheet with a thickness of less than 0.12mm Output voltage: max.4.2V Output current: max.650A Input: 5V2A Battery: 3.7V 5000mAh Package size: 228 * 157 * 38mm / 9.0 * 6.2 * 1.5in Package weight: Set A: 550g / 1.2lb Set B: 600g / 1.3lb Packing List: Set A: 1 * Spots Welding Machine 2 * Welding Pen Set B: 1 * Spots Welding Machine 2 * Welding Pen 3 * Fixing Board