Product name: phototherapy massage comb
Power supply: USB cable charging
Product functions: vibration, color light care
Usage time: 5-10 minutes
Where to use: head
Gear adjustment: 3 gears
Frequency of use: 2-4 times per day
Nursing cycle: 15/ period.
Product size: 18*4.5 * 3cm
Material: ABS+ silica gel