Hign-concerned Chemical : None Working Principle : vibration massage Commodity Quality Certification : ce Function : Skin Rejuvenation,Skin Tightening,Anti Wrinkle,Lifting Power Source : USB Charger Standard Voltage : 110V-220V Place of Origin : CN Model Number : Electric Face-lifting Device Manufacturing Process : Machine Made Material : Acrylic Brand Name : KEMOKO Origin : Mainland China Certification : RoHS,pse,PSB,FCC,CE Number of Pieces : One Unit Name : Microcurrent Beauty Instrument Shell Material : ABS Head Material : stainless steel Gear position : 3 gears Product size : 5.7*5.2*2.4CM Product net weight : 33g Power supply : rechargeable lithium battery 3.7V170mA Charging time : 2 hours Frequency : 185Hz Noise : less than 50 decibels Note: Long press "ON" button, Light will up, 2 quick presses:EMS and vibration Open, 3 quick presses:Vibrations Closed, EMS Open. Many buyers use this product, a finger touch one the silver contacts, don't feel current through and think it not work, the fact is finger need to touch 2 silver contacts at the same time, the current will pass through your skin. If you have any doubts during use, please contact us first. Features: 1. Relieve muscle tension: Press acupuncture points on the face to relieve muscle tension. 2. Multi-acupoint stimulation: Multi-acupoint stimulation stimulates facial reflex points by stimulating facial acupoints to clear facial meridians. 3. Scraper micro-chain: The specially designed scraper micro-chain can fit the skin well and help you massage your face or body to achieve the effect of firming and lifting. 4. USB charging: Lightweight and portable packaging can be put in wallets, handbags and cosmetic bags, so it can be used anytime, anywhere. 5. Reduce swelling around the eyes: You will reduce the appearance of swelling and wrinkles around the eyes, improve the microcirculation of the facial blood vessels, and increase the flow of blood, lymph and body fluids. Make you look presentable, energetic and healthy. Description: This product is a massager with USB charging and lightweight and portable packaging that can be put in a wallet. Operation steps: 1. Short press the power button to turn on the beauty function, with the first level of micro current, and then short press the second level of micro current, for a total of three cycles. 2. Double click on the vibration to turn it on, then double click on the vibration to turn it off. 3. Press and hold for 2 seconds to turn off the instrument. 4. When charging, the red light is on, and when fully charged, the red light is off. (Note:If there is any problem during the use of the product, please feel free to contact us. The product needs to double tap the power button to start vibrating)