10 functions Remote control Power button lights up Magnetic charge Waterproof Phthalate free RoHS compliant Materials: Silicone & Metal Plug Size: Length - 3", Width - 1.25", Circumference - 4.375" Remote Size: 1.75" x 1.125" Rechargeable Charging Time: 60 mins Usage Time: 50 mins. Voltage: 3.7 V