The utility model discloses a solve the problem that prior art existed, design a watch formula ultrasonator, can wear on hand, can take place the ultrasonic wave. Holding in the palm, setting up including the table and hold in the palm the watchband of both sides and set up the supersonic generator on the table holds in the palm at the table, supersonic generator is cylindrical, is equipped with the cylinder groove that is used for placing supersonic generator, cylinder groove and supersonic generator interference fit on the table holds in the palm. Through implementing the utility model discloses can gain following useful technological effect: supersonic generator sets up on the table holds in the palm, can fix supersonic generator on hand through the watchband, is convenient for wear supersonic generator on hand.