Lightweight 4 Head Electric Body Massager💆🏻‍♀️Offer For Limited Period 4 HEADS: Unique 4 axle connection technology for deeper massage and larger massage area. The percussion massage gun can strike 60 times per second, the amplitude depth is 10 mm, through high frequency vibration, can effectively relax the muscle fascia, make the muscles soft and flexible. INTELLIGENT TIMING: The neck and shoulder massager uses an AI smart chip to set a 15 minutes timer to automatically control the massage time.