Material: food-grade silicone + ABS
Regular colors: pink, purple
Function: 10 frequency vibration
Product size: 100*90*29mm
Noise: 40db
Waterproof grade: IPX6
Battery model: 602030
Voltage: 3.7V
Power: 1.1W/H
Battery capacity: 300mA
Battery material: (nickel/cobalt/manganese) lithium oxide