Adjustable Heated Shoulder Heating Pad Pain Relief Heat Electric Back Relaxing Therapy

Description: Warm your shoulder on the go. You can not only use it before computer or socket, a portable charger will allow you to be on the go while still having a heated shoulder wrap (moving around, in the car, jogging, on a plane). Multiple additional benefits include (wrapping on the knee, laying over your shoulder for pain relief, sitting and using on your lower back and eliminate debilitating pain from other parts of your body as well) Product parameters: Material: Highest Grade Neoprene. Size: One size fits from 31'' to 51'' in chest circumference, from 9'' to 16'' in arm circumference. Fits either left and right Shoulder. USB Output voltage: 5V/DC; The first gear ( red light), temperature is around 44℃/111.2℉; The second gear ( white light), temperature is is around 41℃/105.8℉; The third gear ( blue light), temperature is is around 38℃/100.4℉. Power Adapter Output voltage: 8.4V/DC; The first gear ( red light), temperature is 56-65℃/132-149℉; The second gear ( white light), temperature is 46-55℃/114-131℉; The third gear ( blue light), temperature is 40-45℃/104-113℉. Note: There will be 2-4 ℃ of error with different measuring instruments and measuring position! Applicable ambient temperature: -30℃ to 15℃ Considerations: 1.It is NOT recommended to use high temperature for a long time to avoid burns. 2.Batteries, connecting plugs and chargers should avoid contact with water during operation. It should be used in completely dry condition. 3.NOT for Pregnant women, young children and those who can not express their willingness. 4.Those with pacemakers are disabled. 5.Please DO NOT disassemble, modify the heating film and control circuit, to prevent man-made damage to hot components.