Product parameters: Function:7frequency remote control vibration + 7-frequency 360° rotation Material: Silicone+ABS Color: Black Size: Total Lebgth: 9.8cm Insertable length: 7.5cm Maximum width at top: 3.6cm Bottom disc diameter: 4.5cm Place of Origin: China Type: Illuminated Anal Plug Dildo Vibrator Product Name: Silicone Remote Control Prostate Massager Function: Rotating+Remote Control +Anal Plug+Prostate Massager Waterproof: Life Waterproof Package: Discreet Package Power: USB rechargeable USE: Long press the power button on the plug, after switching on, short press the power button to switch the frequency, 7 frequencies a cycle.