Factory #: DXH004
Product size:  69 x 43.3 x 36mm / 2.71 x 1.7 x 1.41"
Working time: Charging 2.5H / High Speed 45M / Low-Speed 90M. 
Materials: Food grade liquid silicone / Plated zinc alloy 
IPX7
10 Functions of Vibration
USB rechargeable
Latex Free
Nickel Free 
Phthalate Free