Electric Heater Shoulder Massager Brace Joint Vibration Led Smart Controller Features: 1.Heating and massage 2-in-1 knee pads-3 modes of heating and vibration, you can enjoy 3 functions at the same time or separately. 2.5000mAh lithium battery with low consumption; 3 levels of heating and vibration settings, zui low temperature of 45 degrees, 65 degrees in the middle, zui high temperature of 75 degrees; heating, massage so that the knee is no longer fatigue 3.Charge 3 hours, long life, heating and vibration at the same time to open to the third gear, the life time can reach 90-120 minutes 4. The best choice for gift giving. Touch screen button, digital display of temperature and power for better experience. 5. Under the state of shutdown, press the key for 1.5 seconds to enter the standby mode. The digital tube shows the current temperature, no action 5 minutes after switching off. Specification: Product name: controller version of the heated shoulder pads (single) Material: Neoprene Product Size (cm): 45*32*1 Weight (kg ): 0.48kg Packing size (cm): 20.5*15.5*6 Battery capacity;5000amh (built-in battery) Package Included: 1*knee protector 1*Instruction manual 1*usb cable Note: 1. Please allow 1-3 mm error due to manual measurement. Please make sure you don't mind before ordering. 2. Please allow 1-3g weight error. Please make sure you don't mind before ordering. 3. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual colour of the real item. Please make sure you don't mind before ordering, thank you!