Specification Input 40VA±60VA Main Unit Input DC30V, 1.5A Water Input pressure 0.1bar~5bar(0.01MPa~0.5MPa) Vibration frequency of the tip 28~31KHz Ultrasonic output power 3W~20W Output Half-excursion ≤2N Main Unit Dimensions 80mm×170mm×170mm Packing Size 275×230×140mm Weight of main unit 0.75kg Gross Weight 1.95kg Quality guarantee host – 3 years, handpiece – 1 year Scaling Tip G1*2, G2*1, G4*1, P1*1