It has a two-speed gearbox and two-way rotation for maximum comfort. Press start to start and the third button to turn in the opposite direction to find the right massage. The silicone massage head adopts bionic design. It gives you the lowest noise, true massage experience and ergonomic hand grip design. It is not easy to slip. Equipped with a waterproof and splash-proof design. Suitable for pet and body massage. USB charging is easy to carry.