● 12 low-frequency pulses, synthesizing different frequency bands through low-frequency pulse current, simulating different massage techniques such as kneading and massage
● Vibration intensity of the three gear, more in-depth massage to relieve waist fatigue
● Air pressure: automatic mode, and manual mode inflation
● Hot compress function, this product has 3 grades of temperature, the temperature is 38/41/44±3℃
● Voice broadcast