Premium Silicone massager flexes and bends for multi-directional positioning and features 5 functions of vibration, pulsation and escalation. Includes instant on /off button and travel lock feature. After a complete charge in 2.5 hours, the device will run on highest speed for 40 minutes, and on lowest speed for 3.5 hours. USB rechargeable, with charging cord included. Measures 6.5 in. by 1 in.