- Rechargeable Vibrating Metal (Copper) Bullet - Gold, Rose Gold - 10 functions of intense vibration - One button controller - Hold to turn on - Hold for 3 sec. to turn off - Water Proof - USB Rechargeable.(USB Cable included) - Diameter: 0.72”/1.83cm(max) - Length: 2.8”/7.1cm - Weight: 65.2g