... FeaturesCY-JX adopt Nd:YAG,laser supplier,cooling system and control system as a integrative design, beautiful structure, ... material as gold,silver,platinum and other JEWELRY.Especially in repairing,spot stitch,electronic parts,IC,.battery,watch,etc. ... axis selective)Working Voltage220V/mono-phase/50Hz/60AMain Machine Power4KWCooling Machine Power2PCooling ModeAir cooling Laser spot welding machine