Function:Skin Rejuvenation,Skin TighteningWorking Principle:WARM,vibration massageCommodity Quality Certification:FCCPower Source:USB ChargerPlace of Origin:ChinaModel Number:DYM-051Manufacturing Process:Machine MadeMaterial:AcrylicNumber of Pieces:One UnitCertification:RoHS,FCC,CEBrand Name:Define BeautyColor:WhiteProduct name: Color light light wrinkle beauty neck instrument Model No: DYMD51 Charging voltage: 5\-1A Rated powver: 5W Charging time: 2 hours Battery parameters: 3.7V 320mAh Product Size: 137"78.5"37mm Charging method: USB charging Packing List: Neck instrument * l cable *l instructions * 1 --On'Off key:Long press the oroff key, the nack baeuty instrumantenters tha on'off moda --Shart press MM key to switeh modes, long press M key to turn affthe beauty light.Turn an the cevice, by default, it enters into mode 1: wbration +Green light, Neck and face hidden lines mose.Short press once,enter mode 2:EMS+ vicration + blue light. EMStirming mede,skin rejuvenation and ant-wrinkle mode.Short press once,enter mode 3: HOT+ wibration + red light, wamllfting mode. --Short press on the an button: short press once, into the secondgear; and then short press on the third gear, short press again toenter tha cycie mode (a tatal of g gears} --Insart tha USB charging,antar the charging mde, the battaryindicator light flashas, the key breathing light rad flashes, full batteryindicator light long light, the key breathing light blue light. --Charging state machine can not be used, power on withoutoperation for 10 mines automatically shut dowm! 1. Please try lo keep this product in a dry and normal lemperatureenwironment or in a storage box.2. Do not overcharge, so as not to dlamage the battery life.3. lf you don't use it for a long time, please wipe it clean aftercharging and put it in the storage box.4. The exterior of the product can be wiped clean with alcohol ordluled delergent. 5. During use, the device wl be slightly hot, but it is nornal that itis mat hatPhenomenon. 6. it is forbidden to wash the body with water directly.7. lf it is not used for a long time, please charge the battery at leastonce every 3 monihs.