HEAT IT UP Rapid Heat Heating Pad with Digital LCD Controller by Blue Jay Super Soft Velvet material Helps relieve fatigue and painful joints smooth muscle soreness stiffness promote blood circulation New NTC/PTC technology ensures safety for users Unique RAPID-Heat technology you can feel the heat within 30 seconds 6 heat settings (113ø/122ø/131ø/140ø/149ø/158øF) 6 timer settings (15min/30min/45min/60min/90min/120min) LCD digital controller display shows real-time temperature every second and auto-off timer countdown Press Temp button for 2-3 seconds to switch between Fahrenheit and Celsius Moist or dry dual therapy Entire pad washable no additional cover Overheat protection as well as overcurrent protection 9 Ft extra-long power cord FDA FCC Approved Moist or dry dual therapy Auto off timer 1 Year Warranty