The extra-large 76 x 40 cm heating pad simultaneously heats large areas of the body such as the back, neck, shoulders, abdomen, legs, and even joints. The moist heat therapy option ensures deeper penetration and relieves pain. The electric heating pad has 6 settings and rapid heating. The electric heating pad uses a double-layer spiral heating wire, and the temperature range is from 40°C to 60°C (104°F to 140°F). The large heating pad has a 4-speed timer function. If you forget to set the timer, it automatically turns off after 2 hours. The LED timer indicator decreases by one level every 30 minutes. Prevents burns. The heating pad is made of extremely soft microplush fibers. This ensures a comfortable feel and efficient heat retention. The Speedy electric heating pad is machine washable and easy to clean.