Feature:1. Through the decomposition and re-introduction of nutrients by ions, the absorption efficiency of nutrients is improved.2. High-frequency sound wave vibration, evenly and continuously stimulates muscle vitality, dredges meridians, and relieves neck muscle.3. Three-gear modes, cleansing brightening mode, EMS care mode, warm moisturizing mode.4. 45℃ of magnetic thermal temperature sensing and color light technology, accelerate blood circulation, make neck skin re-energized, firm and smooth.5. Dolphin-like appearance design, fully fit the neck curve, three-dimensional circular arc up, down, left and right, can deeply touch the neck skin.6. Three-color energy multi-light wave, blue light mode-suppressing acne purifying the skin and shrinking pores, green light mode- calming the skin and balancing firming, red light mode-accelerating the circulation and rejuvenating the skin.Specification:The neck device is three-gear adjustment, ion-introduction nutrition, sonic vibration, color light rejuvenation, 45℃ magnetic thermal therapy, effectively reach the bottom of the neck muscle, thereby preventing neck lines.Features:Through the decomposition and re-introduction of nutrients by ions, the absorption efficiency of nutrients is improved.High-frequency sound wave vibration, evenly and continuously stimulates muscle vitality, dredges meridians, and relieves neck muscle.Three-gear modes, cleansing brightening mode, Electric Muscle Stimulation care mode, warm moisturizing mode.45℃ of magnetic thermal temperature sensing and color light technology, accelerate blood circulation, make neck skin re-energized, firm and smooth.Dolphin-like appearance design, fully fit the neck curve, three-dimensional circular arc up, down, left and right, can deeply touch the neck skin.Three-color energy multi-light wave, blue light mode-suppressing acne purifying the skin and shrinking pores, green light mode- calming the skin and balancing firming, red light mode-accelerating the circulation and rejuvenating the skin.Specifications:Material: PlasticColor: White, Black (optional)Charging Voltage: 5V 1ARated Power: 2.5WCharging Time: 2hBattery: Lithium battery, 602535, 3.7V 500mAh (included)Item Size: 120 * 90 * 50mm / 4.72 * 3.54 * 1.97inPackage Weight: 265g / 9.35ouncesPackage Size: 165 * 135 * 60mm / 6.5 * 5.31 * 2.36inPacking List:1 * Neck Device1 * USB CablePackage List:1 * Neck Device1 * USB Cable