Size:One Size Material type:Velvet Features:1. Cautions: 1. long-term non-use, please do not access the charging treasure; 2. Do not use high-temperature water or strong acidic detergent; 3. rigorous wet scarf use, rain wet please turn off the power, stop using; 4. use time according to the size of the charging treasure capacity. (Need to use with the rechargeable treasure, this product does not provide)2.Red high temperature gear 55 degrees Celsius / 131 degrees Fahrenheit, white medium temperature 50 degrees Celsius / 122 degrees Fahrenheit, blue low temperature gear 45 degrees Celsius / 113 degrees Fahrenheit.3.Easy to Use: Belt design, adjustable size, you can always enjoy freeing your hands, tied to the waist.Specifications:Fabric material: polyester fiberRated voltage: 5V-2ARated power: 9WSize: 35*26cmHeat emitting piece: carbon fiberCharging method: USBPackage List:1 X Heated Hand Warmer PouchNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow 1-2cm slight dimension difference due to different manual measurement. About this item Cautions: 1. long-term non-use, please do not access the charging treasure; 2. Do not use high-temperature water or strong acidic detergent; 3. rigorous wet scarf use, rain wet please turn off the power, stop using; 4. use time according to the size of the charging treasure capacity. (Need to use with the rechargeable treasure, this product does not provide) Red High Temperature Gear 55 Degrees Celsius / 131 Degrees Fahrenheit, White Medium Temperature 50 Degrees Celsius / 122 Degrees Fahrenheit, Blue Low Temperature Gear 45 Degrees Celsius / 113 Degrees Fahrenheit. Fabric Comfort: Selected Fabric Delicate Soft Plus Velvet, Warm Skin-friendly Touch Comfortable, High-quality Fleece Breathable, Not Easy to Lose Color, Not Easy to Lose Hair. Easy to Use: Belt Design, Adjustable Size, You Can Always Enjoy Freeing Your Hands, Tied to the Waist. Removable Washing, Convenient Cleaning after Use Without Trouble. SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied. Cautions: 1. long-term non-use, please do not access the charging treasure; 2. Do not use high-temperature water or strong acidic detergent; 3. rigorous wet scarf use, rain wet please turn off the power, stop using; 4. use time according to the size of the charging treasure capacity. (Need to use with the rechargeable treasure, this product does not provide) Red High Temperature Gear 55 Degrees Celsius / 131 Degrees Fahrenheit, White Medium Temperature 50 Degrees Celsius / 122 Degrees Fahrenheit, Blue Low Temperature Gear 45 Degrees Celsius / 113 Degrees Fahrenheit. Fabric Comfort: Selected Fabric Delicate Soft Plus Velvet, Warm Skin-friendly Touch Comfortable, High-quality Fleece Breathable, Not Easy to Lose Color, Not Easy to Lose Hair. Easy to Use: Belt Design, Adjustable Size, You Can Always Enjoy Freeing Your Hands, Tied to the Waist. Removable Washing, Convenient Cleaning after Use Without Trouble. SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.