Perfect size, perfect shape, and remote controlled. Solid, sturdy 100% Silicone probe with 16.5 feet range remote control. 10 functions plus intense incremental speed control. Probe may be used independently of remote. USB rechargeable. Charging cord included. Security travel lock. Hold for 3 seconds to turn on or off. Complete charge in 2.5 hours. Massager will run on highest speed for 50 minutes, and on lowest speed for 3.5 hours. Waterproof vibrating probe. Materials Silicone probe, buttons, ABS plastic remote. 4 inches by 1.25 inches. From CalEx.