Weighted Design Adopting pure stones as weighting material. this heating pad perfectly fits your shoulders and neck with better heat transfer. Ideal for usage in the office. home. gym. and etc.. Heat Therapy &amp. Hand-free Convenience This heating pad is designed with a snap fastening collar. which can stay in place for hand-free convenience when you are working or doing house chores. Simply plug it in and it will deliver gentle heat to keep your shoulder warm and work as heat therapy to loosen stiff joints and relieve muscle aches by promoting blood circulation. 6 Temperature Levels &amp. 4 Timer Settings This heating pad features 6 temperature levels and 4 Timer settings. You can customize the heat level from 40-60&#8451.(104-140'.)and the timer mode from 30-120 mins. Besides. overheating protection effectively prevents burns or overheating if you fall asleep with the heating pad on. Flexible And Portable Due to its flexible design. the pad can also be placed over the knee. legs. abdomen or any body part to soothe pain. Besides. it can be folded for great portability and its long power cord up to 6.9ft gives you freedom to plug it in any socket and use it on your bed. Soft &amp. Comfortable Made of super soft microfiber. it'.s skin-friendly and comfortable. The microfiber material retains heat better than other fabric. Keep you warm and cozy in the cold. TipsThis pad can be washed with a machine. Just detach the controller and put it into the machine. No tumble drying!