... installation more easy, safe and convenient2. Several safety alarm system, more safe for the clients, doctors, beauticians and ... machine. 3.8.4 inch color touch operating screen , easy and convenient4. Humanized operation programme, ... system: semiconductor + water + wind + cooling gelInput power: AC 220V(110V)/15A 50HZ(60HZ)Language:English and moreController:8.4 inch LCD touch ...