IJOY Wireless Remote Control Rechargeable Egg *Silken silicone envelops the super powerful remote control Egg * with 10 patterns of waves and pulses.at least 10 meters away remote controlled * user friendly frequency-back function.press each frequency 2 times in a second back to last frequency *100% waterproof after 2 hours testing in the tub *Length: 3.2 inches.Circumference: 4.5 inches .Battery Info::2 x AAA batteries for remote controller.(not included) Packed in luxury gift box with white EVA foam inside