ROMP SWITCH clitoris suction is driven by battery, is a simple and easy-to-use sex toy to be reliable, strong, and guaranteed a trying! Made of soft and safe silicone. Ultra-lightweight material. Waterproof splash function cannot be immersed in water. Two-button design. PLLEasure Air TechnologyTM uses air pressure one sucking to stimulate the clitoris. 6 segment suction strength. Working with two AAA batteries, the battery needs to be purchased.