There have 3 suction levels choose,Vacuum Suction Ultrasonic Vibrationeasy to suck blackheads, acne, grease,dark skin, dead skin,to achieve deep blackhead effect, strong suction, does not hurt the skin Through the positive and negative alternating flow of the physical type, 3D adsorption blackheads suck out stubborn blackheads. Low noise design, comfortable to use. Compare with blackhead mask which might causes skin allergy, Electric blackhead remover is more safely. Made with good ABS, skin friendly. Middle round hole, easy to go blackheads,use any facial areas except for periorbital area.Small circular hole, clean and detailed, suitable for sensitive Fragile skin Our products and services will not let you down, thank you for your support to our store. I wish you and your loved ones good health.? Our products and services will not let you down, thank you for your support to our store. I wish you and your loved ones good health. ? Middle round hole, easy to go blackheads,use any facial areas except for periorbital area.Small circular hole, clean and detailed, suitable for sensitive Fragile skin. ? Compare with blackhead mask which might causes skin allergy, Electric blackhead remover is more safely. Made with good ABS, skin friendly. ? Through the positive and negative alternating flow of the physical type, 3D adsorption blackheads suck out stubborn blackheads. Low noise design, comfortable to use. ? There have 3 suction levels choose,Vacuum Suction Ultrasonic Vibrationeasy to suck blackheads, acne, grease,dark skin, dead skin,to achieve deep blackhead effect, strong suction, does not hurt the skin.