Back Heating Pad for Back Pain Relief - Neck and Shoulder Heat Pad, Auto Shut Off - (Blue) JVC Glass containers are tempered tough

Glass containers are tempered tough to substain extreme low and high temperatures (from -40℉up to 752℉)

And the DC motor produces 30% more air using 40% less energy

front/rear fader

Fully Waterproof: Features IPX7 waterproof protection so you can simply relax and listen without worrving about the speaker getting wet

Back Heating Pad for Back Pain Relief - Neck and Shoulder Heat Pad, Auto Shut Off - (Blue) JVC Glass containers are tempered toughLarge Size & Pain Relief: The size of this electric heating pad is 24"x33". It can fully covering your neck and shoulders and back. In addition, it can also be flexibly applied to the arms, waist, abdomen, legs, and more. Edge weighted heating pad can provides soothing heat therapy to relieve sore muscles and muscle spasm. The heating pad for back pain relief makes a great get well gifts or relaxing gifts for women. 6 Heat Options & 3 Timer Settings: