Description Powerful egg operates via wireless remote control keychain. Controller works from up to 20 ft (6.1 m) away. Eight speeds and six functions of vibration and pulsation, made from super soft and comfortable with smooth silky fee. Waterproof design. Slim removable applicator. Whisper quiet operation with a pull cord. Phthalate free. Battery Info: 1-27A 12 Volt battery (1 included) and 4-AG13 batteries (8 included).