Specifications High-concerned chemical:None Plug Type:EU Application:One Seat Features 1. Designed with fire-resistant material for ultimate safety, the electric heating pad features 9 temperature levels and 4 timer settings to effortlessly customize your warmth needs. 2. This hot-headed pad  Multicolor-level temperature control, ensuring cozy warmth for muscle relaxation, soreness relief, or winter comfort. 3. Use the heating pad as a desk pad to keep hands warm while typing, a backrest cushion for office chair support, or a leg-warmer during cold winter nights—versatile comfort anytime! 4. The heating pad for the back is made from double-sided velvety fabric. It is ultra soft and ensures premium comfort.  Lightweight and portable—easily folds into storage. Hand machine-washable makes cleaning easy. Specifications Colour: Gray Material: Super Soft Crystal Heating Pad Size: 30*60cm Plug (optional): European Standard/American Standard/British Standard European and British Standard Input Voltage: 220-240V European and British Standard Operating Frequency：50/60Hz European and British Standard Operating Current: 1A American Standard Input Voltage: 100-130V American Standard Operating Current: 2A American Standard Operating Frequency: 60Hz Rated Power of European/American/British Standard: 75W Product Function: Temperature Control Level: 1-9 Levels Timing Level: 4 levels-30 minutes/60 minutes/90 minutes/120 minutes Heating Wire Temperature: 1-9 Levels: 30/35/40/45/50/55/60/65/70+5℃ Actual Perceived Temperature: 1-9 Levels: 30℃ /32℃ /34℃/36℃/38℃/41℃/43℃/47℃/50℃ Use steps 1.Take out the heating pad and connect the power supply; 2. Press the on/off button to turn on the device, the controller defaults to the 5 level for 30 minutes; 3. Press the temperature button to adjust the appropriate heating level 1-9; 4. Press the timer button to select the time you want to set; 5. Press the on/off button again to turn off the heating pad; Packing List 1*30*60cm Heating Pad 1*European/US/UK Adapter 1*Seven Languages Instruction Manual