With the HW-6 the higher quality handpiece and metal construction ensure a longer working life than the standard scaler handpiece. Features: - Lower amplitude vibration for patient comfort (60 - 80μm). - EMS Compatible Fitting. - Takes only EMS/ Woodpecker EMS Tips. - Compatible with the Woodpecker U-600 Scaler, UDS-E, UDS-L and UDS-P. Specifications: - Fully autoclavable. - Uses a vibration amplitude 60 - 80μm instead of 90-100μm. - Higher performance piezoelectric ceramic chips. Warranty: - 12-month warranty.