Function: 9 Frequency VibrationColor: AquaSize: 8.7 * 3.8 *3.20 cm/3.43 * 1.50 * 1.26 inchNet Weight: 56.3 g/0.12 lb/1.99 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: Waterproof/Wireless/APP SmartPackage: 9.3 * 4.4 * 3.8 CM