Features: Magnetic suction model heating massage shoulder pad, heating massage function, effectively relieve shoulder and neck fatigue, muscle relaxation, provide a full range of comfortable experience. With a variety of massage modes and temperature adjustment to meet the needs of different users, personalizing massage intensity and heating temperature, enjoy private care. Magnetically fixed, easy to wear, adjust and use, suitable for a variety of shoulder sizes, fit shoulder and neck lines, stable and comfortable. High-efficiency heating pad, rapid heating and constant temperature, providing warm massage effect, relieving stiff muscles. Equipped with intelligent massage technology, simulating manual massage techniques, gentle kneading, nudging, tapping and other massage movements to relax muscles and improve sleep. Soft and breath fabric, comfortable and skin-friendly, easy to maintain, suitable for long time wearing, bringing users a comfortable massage experience. Specifications: Length: about 66cm/25.98in Component: Diving Component Operating voltages: 5V Power: 7.5W Heating gear: 5gears, 45-50-55-60-65degrees Massage gear: 3gears Timing gear: 15-20-30-45minutes Temperature switching: Switchable Lock screen mode: short press the switch to enter the lock screen mode Battery: 5000mah Charging time: 3.5hrs Battery life: heating+massage maximumed gear: 2hrs Product size: about upper length 66cm/25.98in high 34cm/13.38in lower length 50cm/19.7in Package Includes: 1PC USB Heated Shoulder Wrap note: Due to problem of light effect,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurements