USB RECHARGEABLE AND DURABLE - This pore vacuum features a rechargeable battery convenient to charge everywhere. You don't need to worry about voltage, saving a lot of trouble for your trip. LED indicator screen shows suction force level and battery.<br />Take care of your beauty – Before using the vacuum pore cleaner, please use a hot towel or facial steamer to open your pore. Please don't use the blackhead remover in one place for more than 5 seconds, just gently slide the pore vacuum up and down.<br />Effective, Safe & Painless – Blackhead pore vacuum uses innovative vacuum technology, the pore vacuum suction is twice that of ordinary products. Made of eco-friendly material ABS, non-toxic, non-irritating, which can be safely used on the face. ">