Description: Product name: Microcrystalline Blackhead Meter Product number: Rechargeable version Material: ABS Suction: -58KPa Gear adjustment: three gears Input: 5V/0.5A Rated power: 2.5W Battery capacity: 500mAh Net weight: 110g Selling point: 1. 5 kinds of replaceable tips 2. POWERFUL BLACKHEAD & PORE VACUUM SUCTION