Specification  Item name:  Multifunctional cold and hot positive and negative ion blackhead instrument  Materials:ABS+304  Charging method:USB  Charging voltage:DC 5V Base charging  Operating Voltage:3.7V  Rated power:4W  Battery capacity:1000mAh  Length of work:120Min  suction:<=68KPa  Hot compress:37~45°  Cold compress:0~15°(Varies according to the current ambient temperature)  Product Size:16.8*3.8*3.4cm    Technical characteristics:  Touch blackhead suction + cold and hot compress import and export + 5 levels of adjustment + positive and negative ions + high frequency vibration muscle massage + temperature display    Function  Cleans pores, removes blackheads and acne, grease and dirt, facial care, hot and cold compresses, positive and negative ion import and export, high-frequency vibration massage muscles.  Applicable:Beauty salons and personal skin care products    Product packing list  1 x Main unit  1 x harging base  1 x data line  1 x manual  4 x sealing rubber ring  5 x sponge             Description:  Item name: Electric Blackhead Remover  Item Type: Blackhead Suction Removal  Color: White and Pink  Powered by USB Charging  Input Voltage: DC5V  Rated Current le 500mA  Charging time: About 2hours     Function  1. Diamond skin peeling:  The exfoliating tip provides a non-invasive treatment to rub off top skin layer to remove the dead cells. Makes skin smoother, with more refined texture, and firmer by stimulating your nature cell renewal.     2. Face lifting:  The vacuum lift system creates a gentle stimulating massaging action, stimulates microcirculation, makes firm skin and tight face.     3. Deep pore cleaning:  Unique small round hole design, could suck acne, blackhead, or dirt inside the pores to deep clean the pores and prevent acne.     4. Wrinkle removal  Unique small elliptical hole design, creates gentle massage and stimulate to the corner of the eyes, nose, mouth, deep influence in the deep skin to remove wrinkles and prevent deep wrinkle.        How to use:  Step 1: You need use a facial steamer or hot towel for 10minutes to warm your face and open up your facial pores.  Step 2: When you are using this device,please do not stay at one spot overe 3s. Remember that move the  machine around in a direction along the way(do not move back and forth)  Step 3: Please use a cold towel or cold mask to close your facial pores and after that apply face moisturizers.     Pacakge Included:  1 X Electric Blackhead Remover  1 X Manual  1 X USB Cable  1 X Oval Hole Head  1 X Small Hole head  1 X Big Hole Head