BUYERS MUST SEE: ---there are 3 holes on the vibrator,only the one which next to the letter "DC" is charging hole, maybe it's sealed,but we can insert it directly,then it will charge ---the other 2 holes"IN and OUT" are set for Inflate and deflate,can't be inserted anything 100% new and high quality Material: body safe silicone,ABS Pattern: 10 vibrating + Inflatable functionWaterproof Level: Life waterproof,easy to clean(don't get water in IN and OUT holes)Total Height: 185mm/7.2in Total Width: 75mm/2.9in Maximum Diameter of Expansion: 83mm/3.2in Noise Level: Less than 60dbColor: Black Package List: 1 x vibrator without box 1 x remote control 1 x charge cable1 x user manual How to Use: ---Press&hold power button for 3-5s to turn on ---clicks “power button” to change 10 vibrating frequencies ---clicks “Inflatable button”to turn on/pause inflation mode, ---press&hold “Inflatable button” to deflate