4.5kva Dent Puller Spot Puller Welder Machine 0.1-1s Anti-corrosive Removal 60hz Small-scale Spot Welding Two Welding Guns Available 6 Modes Available Easy to Move Efficient Cooling System Versatile Uses Voltage supply: 110V,Automatic Working Time: 0.1-1s,Frequency: 60Hz,Rate Power: 4.5KVA