Material: Silica gel size95*95mm Working mode: Ultrasonic vibration Power supply: plug charging Applicable scenario: home use Vibration frequency can be adjusted The brush head can be changed Frequency: 100 Hz Operation interface: 3-key type A Material: skin-friendly silica gel Lithium battery: 300 mah No more than 50 decibels ● Skin-friendly silica gel, dual-use. Adjustable in 15 gears CLEAN/ Cleaning mode is medium, daily cleansing, comfortable cleansing force, cleansing face more skin care GENTLE/ GENTLE mode, GENTLE for first use and sensitive skin, GENTLE, clean, caring and clean skin DEEP/ DEEP mode high-end, acoustic pulse technology cleaning, DEEP cleansing, clean pores, remove excess oil