. Maximum power 600mW
. Working voltage DC/3.7V, USB charging voltage DC/5V
. Build-in battery 250mAh
. With silica gel cleansing brush, and 2 pcs of metal massage roller
. Vibration frequency 5500RPM
. Charging time 1 hour, operating time 2 hours
. Waterproof: IPX6
. Auto off after working 5 mins
. Product size 87x50x34mm, weight 62g/pc
