Charging Type: USB Rechargeable Charging time: 5 hours Battery Life: Up to 45 mins with a single charge Remote control range: 5 meters Materials: Exterior – Body safe silicone sleeve, Interior - ABS Waterproof: IPX7 (fully submersible) Control: One-button control + remote control Working Noise: 50-60 Db Vibration Modes: 3 modes + 3 Speed Levels 24.4 x 4.35 x 9.45 cm