USB or battery power supply, 4 replaceable suction heads, convenient to use. Electric blackhead remover can restore skin elasticity, decompose melanin, and make skin rejuvenation.  Easily cleans up the blackhead, removes dirt grease inside pores, reduces dead skin and fine lines, massage and tighten the skin.   Item Name: Pore Cleaner Material: Plastic Input Voltage: DC5V Rated Current: Under 500mA Power: 0.7W Charging Time: 1.5H Style: 1 : Battery Version, 2 : USB Charging Version (Optional) Power Supply: 2 x AA Batteries (Not Included) / USB Charging Skin Type: All Skin Types Features: Skin Care, Cleansing, Waterproof, Beauty Tool Length: 18cm/7.09" (Approx.) Width: 4.2cm/1.65" (Approx.)   Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.   Package Includes: 1 x Pore Cleaner 1 x USB Charging Cable 4 x Suction Heads 1 x Manual