Features: brand new and high quality Flannel material, soft and skin-friendly, breathable, comfortable and not easy to cause skin allergies. 3 temperature adjustment modes. 5V USB power supply, easy and convenient to use. This heating pad provides temporary relief from pain associated with muscle strains and sprains, joint problems and inflammation. It can bring warmth to your body, effectively disperse the cold, and protect your body. Suitable for waist, abdomen, back, legs and other part to relieve body pains and improve old cold legs. Specifications: Power: USB Material: Flannel Optional Color: Gray,Pink,Coffee Optional Style: 01,02,03 Size:app. As picture shown Quantity: 1 pc Package Includes: 1 x USB Heating Blanket note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!