This oval-shaped vibrating egg contains a new-generation motor that vibrates at 12000 rpm and 10 unique vibration patterns of waves and pulses. It has a soft silky smooth coated layer. Wireless remote control works up to 65 feet away. Waterproof. Batteries included. Measures 2 in. (5 cm) long with a 1.34 in. (3.4 cm) diameter.