Factory #: DXH043
Product size:  105.3 x 44.5 x 35mm / 4.14 x 1.75 x 1.37"
Working time: Charging 2.5H / High Speed 45M / Low-Speed 90M. 
Materials: Food-grade liquid silicone
IPX7
10 Functions of Vibration
USB rechargeable
Latex Free
Nickel Free 
Phthalate Free