Specifications Battery Included:No High-concerned chemical:None Heat Preservation Duration:6 Hours & Under Material:Nylon Power (W):51-75W Electric Heating Pad Home Thermal Blanket Multicolor-functional Adjustable Timing Cushion Cold Warming Heated Mat for Office Home EU PLUG 220V-240V US PLUG 110V-120V Features: 1. Made of super soft crystal velvet material, soft and skin-friendly, breathable, comfortable to touch, and not easy to cause skin allergies. 2. Rapid heating, constant temperature hot compress, bring warmth to your body, effectively disperse the cold, and protect your health. 3. 10-speed temperature control (30°C-70°C), 3-speed timing (45 minutes/90 minutes/120 minutes), to meet the actual needs of different groups of people. 4. It is suitable for waist, abdomen, back, legs and other parts to relieve body pain and improve old cold legs. 5. EASY TO CLEAN: Equipped with a waterproof junction box, our products support both water and machine wash. Specifications: Material: super soft crystal velvet color: Gray Power: 75W Heating wire length: 136cm+57cm Heating temperature of heating wire: gear 1-30℃, gear 2-35℃, gear 3-40℃, gear 4-45℃, gear 5-50℃, gear 6-55℃, gear 7- 58℃, gear 8-63℃, gear 9-65℃, gear 10-70℃ Surface temperature of heating pad : gear-29.9℃，gear-3-32.5℃， gear 4-35.1℃，gear 5-37.7℃，gear 6-40.2℃，gear 7-42.9℃，gear 8-45.5℃，gear 9-49.5℃，gear 10-51.1℃ Plug Specifications: European Regulation (220-240V), US Regulation (100-120V) Packing List: 1* heating pad 1*Temperature control power line 1* User Manual