This elegant toy features a new generation F1 super powerful motor. This NG F1 motor vibrates at a staggering 15.000rpm! Featuring 10 unique vibration functions. (7 vibration patterns, with 3 distinct intensity levels) . Waterproof. Extremely quiet. Materials Silicone, ABS Rechargeable USB Magnetic charger Rechargeable time 150 min Recharged battery lifetime 60 min Product dimensions 9.8 x 4.9 cm Product diameter 3.2 cm