Features:1.4 Massage Heads and Heated.The neck massager is designed with 4 massage heads and 42-degree hot compress. Can relieve neck pain, shoulder fatigue, release your body tension to achieve deep relaxation.2.6 Modes, 9 levels of intensity simulation of human massage with a micro-current pulse, 6 massage modes (acupuncture, massage, finger pressing, kneading, hammering and combined massage mode); 9 strength levels can meet your different massage needs in different times, please try small to large.3.Convenient to use and long life drinking neck massager, it has a large capacity battery (1000mAh). Compatible with USB charging for 2-3 hours and can be used for 15 minutes a day, which can last for 4 days. The neck massager is equipped with a 15-minute auto shut-off function to ensure you have a safe massage experience.4.Easy to Use - The back neck massager is convenient and easy to operate by smart voice prompt. It is the best ideal gift for dad, mum, any member of your family.Specification:Power: 3WVoltage: DC5VDegree of heat: 42 cMassage mode: 6 modesMassage Intensity: 9 adjustable levelsMassage time: 15 min / timeBattery capacity: 1000mAhPower supply: USB chargingCharging time: 2-3 hoursUsing time: 1 hourCharging indicator: while charging, the red light will flash, and when fully charged, the red light will stop flashingCharging cable length: 47cm 2cmMaterial: ABSColor: red / whitePackage Include:1 x Neck massager1 x USB cable