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

Features:* Double pulse micro-computer spot welding and battery charger, thats 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 180-240VPower: 1.5KW(Instantaneous)Time of 1 pulse: 0.5-5ms(Adjust)Time of 2 pulse: 1-10ms(Adjust)Welding current: 50A-500AWelding ability: 0.05-0.2mm-Charging part:Output voltage: 4.2V-15VOutput 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 200mmNet Weight: 4.3kgPackage Included:1 x S787A Machine1 x Pedal switch4 x Alumina copper needle1 x Spanner2 x Fuse 20A1 x Connector1 x Battery holder30 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: