1.battery used,power:5V 0.7A
2.battery Capacity: 103040 model, 1200mAh,
3.Waterproof Level: IPX7

4.Scratch & vibration massage

5.Two modes of masagers, with Rolling + Vibration. Just rolling
6.Wireless design: built-in li-battery
7.Skin-friendly silicone material
8.Auto timmer : 15mins
9.Package including a quality carry bag easy to take out for use.