SUNKKO 737DH 4.3kW spot welder

SUNKKO 737DH 4.3kW spot welder with an adjustable current of 120-1200A. Ideally fits for E-bike, scooters battery block repairs. never used ex-demo unit (never worked sitting on the shelf) Thoroughly tested in various modes to be in fully working condition. Please note, the mains lead has to be either rebuilt with UK/Ireland mains plug or proper (ground pin) adaptor has to be used for proper device grounding. Main Specs: Model: 737DH Power: 4.3KW (instantaneous peak) Input Voltage: 110V / 220V (optional) Welding Current: 120-1200A Pulse Settings: 1, 2, 4, 8 pulse modes with adjustable time (e.g., 1-10ms for double pulse, 2-20ms for four pulse, 8-80ms for eight pulse) Dimensions: 140mm x 230mm x 200mm Weight: 7 kg / 15.4 lbs Welding capabilities Fixed head welding range: 0.15-0.35mm Mobile pen welding range: 0.05-0.25mm Materials: Stainless steel, iron, nickel, and other products Primary use: Maintenance and assembly of 18650 lithium battery packs Included features Hand-held spot welding pen (70BN) Foot control pedal Automatic induction and delay spot welding functions Real-time spot welding current display Intelligent fan cooling Manufacturer website page: https://sunkko.net/products/sunkko-737dh-high-power-precision-intelligent-spot-welding-machine.html?srsltid=AfmBOop4-v-bw1qLhIQNBdF_ABmuHamX75qpxGA-TppKvenz9flmC5J6