... welds of high variable, applied in medical, electronics, battery, instrument, etc.Application:Suitable for welding of kettle ... diode (triode), aluminum alloy, laptop shell, mobile phone battery, door handle, mould, electric apparatus fittings, filter, nozzle ... work bench±0.02mmSighting positioning systemRed light, CCD monitor system (optional rotary clamp)Cooling methodWater coolingMaster unit ...