You or your partner can control this device from a smart phone. Think of all the teasing fun before play time. 
 
Material: Silicone+ABS
Color: purple/black/pink
Rated Voltage: 3.7V
Battery Capacity: 120MHA
Charging time: <2H
Use time: 1H
Maximum noise: <50dB
Waterproof: IPX7
Dimensions: 8.65cm / 3.28cm / 4.5cm
Weight: 43g