Spot Welding Pen, High Power 1900W Adjustable Pulse Welding Tool for Battery Packs DIY Repair Low Oxygen Copper 2 to 7mm Spacing 1 Welding Pen 2 Copper Wires 1 Hex Wrench sold2024 medical supplies case in your quick drying medical supplies case in your bag effortlessly and take it with you wherever you go The 5 1 2" scissors feature an angled design with a blunt safety tip [1900W POWER OUTPUT] Built with 1900W power and 0 to 500A pulse welding current this spot welding pen delivers stable discharge performance for battery pack building repair work and DIY assembly tasks [ADJUSTABLE WELDING RANGE] Designed with 2 to 7mm solder pin spacing this welding pen lets you adjust the welding distance as needed giving better flexibility when handling different battery tabs sheets and small hardware