The product descriptions 1.Material: 100% medical ABS, safety and health2.Waterproof: 100% waterproof3.Size: 7.5 CM long, 3.2 CM in diameter 4.Remote control radius: within 5 meters5.Power supply: 2 X AAA battery not included 6.Colors: black pink purple7. Motor: super mute motor8. Mode: multi-speed mode9.Weight: 90 gThe product features 1. Wireless remote control, can be used safely hidden2.multi speed vibration mode and vibration strongly3.Medical materials, health and safety, no peculiar smell 100%waterproof 4.The noise is low, soft voiceThe packages:1 x Egg Vibrator (not including the battery)Note: the installation position of battery must be correct, otherwise, the product will not work. (as the picture show)