Features: 11. PAIN RELIEF: Electric heating pads for men and women can help relieve stiff joints and muscle pain, reduce muscle cramps, increase blood flow in the arms, legs, back, shoulders, neck and body, and provide soothing body relaxation. 22. SAFETY IN USE: The heating pad adopts the PTC heating wire protection system for safe heating. The unique overheating protection copper wire covers all the thermal pads. If the temperature of any part of the thermal pad exceeds 70, the power supply will be automatically cut off, providing you with a safe and warm comfort zone. 33. RAPID HEATING: Our heating pad is designed with a detachable controller system with 9 heating levels, allowing you to better control the heat. It also has 4 automatic shutdown timers to improve safety. 44. SOFT AND COMFORTABLE: The flannel fabric will bring you great comfort, more effectively fit your body and effectively keep warm. 55. HIGH FLEXIBILITY: The perfect size heating pad can heat larger body parts at the same time, and can be used at work, on the sofa, on the chair, and on the bed. You can even use it for your pets and let them spend the winter warmly. Specification Material: Crystal super soft fabric Color: Grey Size: 30 x 40 cm, 30 x 60 cm, 40 x 76 cm Weight: 450 g, 500 g, 700 g Power: 100 W Plug Type: US, UK, EU Package included:1 Electric Heating Pad