BUYERS MUST SEE:there are 3 holes on the vibrator,only the one which next to the letters "DC" is charging hole, maybe it's sealed,but we can insert it directly,then it will chargeand the other 2 holes are set for Inflate and deflate,can't be inserted anything Automatic-Inflatable-Vibrating-Prostate-Anal-Dildo-Sex-Machine-Vibrator-Male-Toy100% new and high qualityMaterial: body safe silicone,ABSPattern: 10 vibrating + automatic InflationTotal Height: 185mm/7.2inTotal Width: 75mm/2.9inMaximum Diameter of Expansion: 83mm/3.2inColor: BlackNoise Level: Less than 60dbWaterproof Level: Life waterproof,easy to clean,but don't get water into inflation and deflation holesPackage: Discreet shipping without box,not any sensitive words on package Package List:1 x Inflatable vibrator1 x remote control1 x charge cable How to Use:---Press & hold power button for 3-5s to turn on/off---Then click “power button” to change 10 vibrating frequencies---Or click “Inflatable button”to turn on/pause inflation mode,---Then press & hold “Inflatable button” to deflate