Specification:Item Type: Suck blackhead instrumentColor: Dark greenFunction: Soft, deep, ultraBattery type: Lithium batteryBattery capacity: 600mAh (shipped with built in battery)Charging time: About 2.5hUse time: about 2hLarge round nozzle, suction force, large area deep , effective removal of blackheads.Medium round nozzle, moderate suction power, suitable for sensitive skin large area , effective removal of blackheads.Small round nozzle, gentle suction, suitable for the corners of the nose and sensitive areas of blackheads and pimples.Oval nozzle, suitable for fine crevices to remove blackheads and oil.Instructions1. the face first, then use the blackhead extractor to wet the face or steam the face for 10 minutes, which will help the face to open the pores and achieve a better effect.Tips: a. When the pores are closed, the effect of removing blackheads will be affected. It is recommended to use the instrument after opening the pores to obtain a better effect;b. This product is not equipped with a face steam device and blackhead extraction liquid, which needs to be purchased separately.2. Press and hold the key to turn it on in seconds, and the machine will remember the shutdown gear after the last use.Note: a. When using for the first time, first test the suction of soft (gentle), deep (deep), and ultra (extreme) on the forearm. It is recommended to select soft (gentle) for the skin with thin stratum corneum, and then apply it to the face. skin; b. single click the key switch mode,3. Gently place the nozzle of the instrument close to the facial skin, and slowly move from bottom to top or laterally to remove blackheads.Reminder: Do not stay on the same part for more than 3 seconds, press the nozzle hard or pull the probe vertically to avoid damage to the skin.4. After the blackheads are cleaned up, press and hold the switch to shut down.5. After sucking out the blackheads,