DescriptionMade of high-grade materials and durable, it is a portable HandWarmer which is USB charged. It has a Moh-jongshape and a rope, and has a charging function, which can quickly and convenientlycharge your device anytime and anywhere.Features-Color:As Shown -Material:ABS -Size:7.50X5.50X3.00cm/2.95X2.16X1.18in -Voltage: 5 V. -Power:5V/6W-Battery capacity: 1200mAh. -Manufactured with premium ABS material, which is durable and practical for use.-With simple design, ensure its popularity, people will like it, good gift choice to women.-Use when out skiing or in cold weather and also just when you are at home. The product is durable to use.-The product is perfect for cold days out and cold days in the office or at home. It is reusable.-Small and lightweight, very convenient to carry and store, it won't take up much more space.