Specification:Features:The machine is a combination of battery spot welding and circuit board soldering, which makes your work more flexible and convenient. Fixed welding can achieve the fast welding of battery pack. Equipped with handheld soldering pen and movable pulse spot welding pen for flexible use. Foot pedal switch ensures accurate welding and welding spots. welding needle pressure and welding current, suitable for welding different thickness of workpiece. LED lighting function for accurate spot welding in low brightness environment. Application: Welding of rechargeable battery and ; Repair, production and assembly of lithium battery pack and power bank; Welding of stainless steel, iron, and other hardware accessories. Specification: Model: 709A Spot welder part:Power: 3.2KW (instantaneous)Spot welding current: 80~800A2 pulse time: 1-10ms ()4 pulse time: 2-20ms ()8 pulse time: 8-80ms ()Fixed spot welding range: 0.05~0.35mmSpot welding pen welding range: 0.05~0.2mm Soldering iron part:Temperature: 150-450℃Accuracy: ±5℃Temperature rise time: 6-8s (to 300 ℃) Spot welding pen part:Welding spot pitch: 2-7mm()Welding cable sectional area: 16mm2 Package list:1 * Spot Welder1 * User Manual1 * Spot Welding Pen1 * Soldering Iron Pen1 * Soldering Iron Stand1 * Foot Switch1 * 6S Battery Clamp 1 * Hex Wrench2 * 4 * Welding Needle for Fixed Welding 2 * Welding Needle for Spot Welding Pen 50 * Nickle Plated Sheet 0.1*4*100mm50 * Nickle Plated Sheet 0.15*8*100mm