Comfytemp Shoulder Heating Pad with Massage, Cordless Heated Shoulder Brace with Battery for Shoulder Pain Relief, Shoulders Massager with Heat, Auto-Off, for Rotator Cuff Pain, Muscle Pain, Arthritis

Product description <img alt="shoulder heating pad" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/05d24550-69bf-4f79-94a1-5e99b281431c.__CR0,0,600,450_PT0_SX600_V1___.png"> <img alt="shoulder brace" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/b9ffcfc8-8de0-4336-8f3f-304a4992acac.__CR0,0,600,450_PT0_SX600_V1___.png"> <img alt="shoulder wrap" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/9a4adc6c-b8ea-4d3a-9639-c7d37ae8d3a0.__CR0,0,600,450_PT0_SX600_V1___.png"> <img alt="battery operated heating pad" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/9bc105db-4d26-423b-99ba-2bc2151a6cfa.__CR0,0,600,450_PT0_SX600_V1___.png"> <img alt="heating pad" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/fece5fa6-2ca3-4150-ad1c-af8f5b3188f3.__CR0,0,600,450_PT0_SX600_V1___.png"> <img alt="cordless heating pad" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/2d1acc6d-c817-4c30-988a-1bce6045bab1.__CR332,0,800,600_PT0_SX600_V1___.png"> Why does the heating pad not work when I long press the button? The battery is flat or the battery has entered sleep mode.

Pls charge the battery in tirme.

Press the battery button before using and then long press the heating pad button about 3s to turn on.

Why do I need to press the battery button before every use? Security & Energy Savings.

The battery auto-off prevents your child or pet from turning on the heating pad by mistake causing danger, and it can reduce energy consumption which increases usage time and reduce the number of charging times.