... .11. Various shots control system, intelligent management, convenient for hiring cooperation.12. Anti-static and anti-interference CE ... % 50Hz ;110V ±10% 60HzWorking PeriodContinuously stand-by working for 24 hours Weight40kgFree partsE-light handpiece, Filters,Operator Goggles, ... Protective Glasses, Footswitch, Power line, Scrape board, Water bottle, Key, User manual,CD ect