specification: Item Type: Blackhead Removal Tool_x000D_Function: Remove blackheads, grease, cuticles and clean pores_x000D_Power Supply Mode: USB charging_x000D_Battery Type: Lithium Battery (Included with built-in battery)_x000D_Battery Capacity: 900mAh Features: 1Skin?friendly material only sucks blackheads and does not hurt the skin. It can also be used on sensitive skin. 2Connect mobile phone to view the blackhead removal situation in real time, and operation is more detailed. 34pcs Replaceable probes are skin?friendly design, each probe has its own different function. 4The wifi connection is smooth and not stuck, it is convenient to use and save time and energy. 5900mah battery has a battery life of up to 150 minutes on a single charge, which is suitable for business trips and travel. PackageList: 1 x Blackhead Vacuum Cleaner 1 x USB Data Cable 3 x Replaceable Probes 1 x Manual