Characteristics:A vibrating invisible egg ball designed to exercise the vagina and exert a contracting effectRemote control, invisible underwear vibrating eggs, can be used outdoorsIncrease the fun between husband and wife, remote control, remote control range is 10 metersSpecification:Material: silicone + ABS Egg Power: built-in battery, rechargeable by USB (Included) Remote control power: 1 button battery (Included) Size: as the picture Note: vibrating egg and remote control need a long press for 3-5 seconds to turn on and off NOTICE: 1. As different computers display colors differently, the color of the actual item may vary slightly from the above images . 2. Please allow slight differences due to manual measurement. 3.If you are satisfied with our goods, please give 5 star.Thank you, I wish you a happy shopping!