【Adjustable Massage Width】Innovative feature allows customization of massage intensity by adjusting the width between massage heads for personalized comfort. 【Professional Massage Techniques】Simulates kneading and acupressure massage, effectively relieving muscle tension and soreness in the neck and shoulder areas. 【3 Versatile Massage Modes】Choose from Kneading, Master, and Meridian modes to target different massage needs and preferences. 【Premium Design】Crafted with high-quality material and an elegant appearance, setting it apart from competitors with a luxurious feel and look. 【Soothing Heat Therapy】Features a wide-range heating function for the neck area, with intelligent IC chip temperature control for safe and consistent warmth. Specifications: Material: PU+ABS+cloth+cotton Rated voltage: DC 7.4V Rated power: ≤10W Charging current: DC/5V <1.5A Charging interface: TYPE-C Charging time: about 3H Battery capacity: 2400mAh Noise decibel: <50dB Working time: 10 mins/session Continuous use: about 150 mins Massage head speed: ≤26r+/-10%/min Neck heating temperature: 41℃-45℃ Certification: CE FCC ROHS