Brand: VRN Model: VRN-A8 As a new strategic product of VRN for the high-end ultrasonic scaler market, VRN-A8 absorbed the excellent quality as VRN ever did before, adopting the exclusive patent technology – wireless control, with multiple functions, automatic water supply, intelligent vibration technology. It brings you a convenient, faster and more comfortable experience for treatment. The technical specification : Automatic Frequency Tracking Patented Liquid Pumps, Digital Controlled Function: Scaling, Perio, Endo Control: Wireless foot switch Water Supply: Auto-water supply Handpiece: LED detachable handpiece. Working conditions: Temperature :5. Relative humidity? 80% Atmospheric pressure : 75KPa-106KPa Power supply:AC adapter: 100-240vac. 1 2AMax Output: 30Vdc. 1.3A For main unit: 30Vdc. 1.3A Wireless control fool pedal battery: 1.5VX2 Receiving sensitivity: -114dB Primary vibration excursion of the tip: (a)Minimum, 1um, Deviation -50% (b)Maximum. 100um, Deviation +50% Output half-excursion: (a)Minimum, O. 1N, Deviation -50% (b)Maximum. 2N, Deviation +50% Vibration frequency of the tip: 25-31KHz Input power: 30VA- 48VA Ultrasonic output power: 3W-20W Period of use: 10 years Fuse: 125V 1.5A Water pressure: O1MPa-0.05MPa Weight of main unit: 0.75kg Weight of adapter: 0.25kg Size: 230mmx 155mm x 56mm. 5 Tips: G1, G2, G4, P1, E1. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. City, State:SHENZHEN, China.