Monster Oscillator is cute and stylish, vibration and sucking. Be connected to wechat program and APP Function: 10 Frequency Vibration & Suction Color: Pink/Yellow Size: 10.5 * 3.6 cm/4.1  * 1.4 inch Net Weight: 91 g/0.2 lb/3.2 oz Power: Lithium battery Material: ABS +...