It is a skincare tool that uses adjustable vacuum suction technology to perform deep cleaning. It is designed to remove blackheads, whiteheads, excess oil, dirt, and dead skin from pores. Some models also claim to help with skin rejuvenation, firming the skin, and reducing the appearance of fine lines and wrinkles. It is typically powered by a built-in, rechargeable lithium-ion battery and charges via a USB cable. Features an easy-to-use one-button switch and LED indicator lights to display the current suction level and battery status.