Specification Input 30VA±48VA Main Unit Input 3W~20W Water Input pressure 0.1bar~5bar(0.01Mpa~0.5Mpa) Vibration frequency of the tip 28~31KHz Ultrasonic output power 3W~20W Main Unit Dimensions 270×230×140mm Packing Size 270×230×140mm Weight of main unit 0.65kg Gross Weight 1.80kg Quality guarantee host – 3 years, handpiece – 1 year Scaling Tip G1*1, G2*1, G4*1, P1*1, E1*1