Features: 1.Cleanse pores deeply It can unclog facial pores without stretching them by the means of high-frequency vibration. 2.Promote absorption When you apply facial essence, oil or cream, this scrubber can help your skin absorb nutrients. 3.Massage The device can give your face a relaxing massage and improve the strength and firmness of the skin. 4.Improve skin condition Poor skin condition, such as red spots, blackheads, and visual pores, can be modified after long-term usage. 5.Portable and compact The facial scrubber is lightweight and small so that you can carry it wherever you go. Specification: 1.Battery: built-in 3.7V 500mAh lithium-ion battery 2.Power: 5V, 1A, 3W 3.Charging time: 3 hours 4.Material: ABS + stainless steel