SUNKKO 787A+ 220V Pulse Spot Welding Machine Power Tool Battery Charger

Features: * Double pulse micro-computer spot welding and battery charger, that's the first technology in the world. * Micro-computer control up to level 199(99x1;99x2) precision parameter setting. * There have one or two pulse to choose to faster welding. * It have two current setting to fast set welding current. The maximum up to 16 pulse, Suit for welding thicker material. * The charging part has 4.2V-15V to continuously regulated, it satisfied for most single and assembled battery to charge. * It have foot switch and pressure adjuster, that improve the accuracy of welding. Specification: -Welding part: Input voltage: AC 180-240V Power: 1.5KW(Instantaneous) Time of 1 pulse: 0.5-5ms(Adjust) Time of 2 pulse: 1-10ms(Adjust) Welding current: 50A-500A Welding ability: 0.05-0.2mm -Charging part: Output voltage: 4.2V-15V Output current: 0-2A(Max) Output power: 38W(50W Instantaneous) Voltage stability: 1.5%(Set value) Constant current accuracy: 2.5%(Set value) Size: 140 x 245 x 200mm Net Weight: 4.3kg Package Included: 1 x S787A Machine 1 x Pedal switch 4 x Alumina copper needle 1 x Spanner 2 x Fuse 20A 1 x Connector 1 x Battery holder 30 x Nickle plated(0.1x4x100mm) 30 x Nickle plated(0.15x5x100mm) 30 x Nickle plated(0.2x5x100mm) 30 x Pure nickel(0.15x8x100mm) Detail Pictures: