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: 3W Voltage: DC5V Degree of heat: 42 °c Massage mode: 6 modes Massage Intensity: 9 adjustable levels Massage time: 15 min / time Battery capacity: 1000mAh Power supply: USB charging Charging time: 2-3 hours Using time: 1 hour Charging indicator: while charging, the red light will flash, and when fully charged, the red light will stop flashing Charging cable length: 47cm ± 2cm Material: ABS Color: red / white Package Include: 1 x Neck massager 1 x USB cable