This USB rechargeable massager provides two ways to ease tension with pinpoint accuracy. Both ends thrum with 3 speeds and 4 functions of powerful vibration. and can even operate simultaneously. The forked end applies a humming duo of focused pressure. The larger side has a flexible head with a rounded tip that is great for targeting small areas. but also has smooth ridges that provide a softer massage to broader areas. Waterproof. Made of premium silicone. Measures 9.5 in. long. 1.75 in. at widest diameter.