Vivreal Cordless Massager

5 Interchangeable Massage Nodes (see actual pictures- one missingg from stock photo) Cordless and Rechargeable 6 Speed Settings and 6 Massage Modes Powerful motor and safety; ergonomic motor with extremely powerful up to 3200 pulses per minute; could effectively relieve pains; deeply penetrate your tissues and muscles; mimicking the vigorous kneading; using a pure copper motor; the percussion therapeutic massager has a longer service life and overheat protection; after using 15 minutes it will automatically stop for preventing from overheat or overuse such as when falling asleep Dimensions: 15.99"L x 2.5"W x 3.5"H