This TM-Sure(9cm & 17cm) harmonic shear can be applied to the same Generator(55.5Khz) as BBT ultrasonic scalpel. It has the same function as the 9cm TM-Sure ultrasonic scissors, but according to the needs of the clinician, it is another option to operate at a deeper level. This ultrasonic shear vibrates at 55.5Khz, has best performance for thyroid and breast operation. Its curved tip to enhance the grasp and the ability to access narrow and deep spaces in soft body and compatible with 55.5Khz BBT Medical Generator and other major 55.5Khz hand pieces on the market.