Product details:

SUNKKO 709A 1500W Spot Welder features both fixed & spot welding capabilities, temperature regulation, current regulator, & pressure regulated spot welding head. The SUNKKO 709A 1500W Spot Welder is perfect for soldering with a temperature ranging from 150° C to 450° C. Quality inspection is done in accordance with the spot welder's high requirements. Model: S709A Power Supply: AC 110 V, 60 Hz Instantaneous Power: 1.9 kw Current: 500 A Time of Double Pulse (Instantaneous Welding Time): 1 ~ 10 ms (adjustable, by adjusting the welding current knob) Time of Four Pulses (Instantaneous Welding Time): 2 ~ 20 ms (adjustable) Time of Eight Pulses (Instantaneous Welding Time): 8 ~ 80 ms (adjustable) Welding Pin Range: 5 - 6 mm Welding Pressure: 300 - 500 g Welding Distance: Adjustable Suitable Welding Thickness: 0.03 - 0.3 mm for Fixed Copper Head, 0.03 - 0.2 mm for Mobile Welding Pen, 0.03 - 0.15 mm for Pure Nickel Strip Soldering Iron Temperature: 150°C ~ 450°C Power: 50 W Output Voltage: DC 20V Sunkko 709a Spot Welder Soldering Station With Welder Pen