Strong Suction : Adopted the advanced vacuum absorption technique that ensure strong enough suction and easy access to deep in the pores to clean your facial skin thoroughly. Adjustable Suction Force with One-Click Design: Provides 4 removable probes with the different shape suctions to meet different facial needs.Adjusting suction: low strengh, medial strengh , High strengh, thus the pore cleanser is suitable for multiple skin types. Multi-Function and Professional Blackhead Remover: Coarse pore, rough skin, dark skin, exfoliates dead skin, blackhead and pores of skin, dirt nose, Firm and Improves skin elasticity. Easily cleans up the blackhead, Removes dirt grease inside pores, reduces dead skin and fine lines, massage and tighten the skin. USB Charging, Portable, Safe and Convenient to Use: Easy for daily use, suitable for different skin types; Non-Toxic and harmless, the mildness has been clinically verified. Note: Move along one direction when using, do not stay in on place more than 3 seconds. DO NOT start with a high intensity, recommend starting with 1-2 intensity. Please contact our customer service if you don\'t know how to use