Features: ①Exclusive patent for vibration reduction and noise reduction, and the measured noise is ≤50 decibels, providing a good treatment environment for patients ②The movement adopts Taiwanese technology, which is suitable for long-time operation and can be used continuously for 2500 hours at high frequency ③Material selection of high temperature resistant materials, unique heat dissipation system, effectively increase the life of the machine ④Overload protection design of the movement, automatic power off when the temperature exceeds the set value ⑤Using oil-free high-efficiency piston pump, no daily lubrication is required ⑥Easy to carry with one hand, can be equipped with K lock anti-theft (HA-W01)