Factory #: DXH016
Product size:  193 x 70 x 35.5mm / 7.59 x 2.75 x 1.39"
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