This is a USB electric heating hand warmer, it is specially designed for the cold winter. It can warm your hands in the cold winter and keep your body and hands warm. The comfortable material and portability also enable it to bring you a better experience. Features - Color: Pink - Material: PC, electronic components - Size: 8.50X7.00X3.30cm/3.34X2.75X1.30in - Rated power: 5-10 W - Supply mode: USB - battery capacity: 1000 mAh-1200 mAh - Temperature level: 3 levels - Note: Please don't when it is charging. - The hand warmer comes with USB chargeable design, which is convenient and simple. - Its weight is very light, and it won't make you feel bulky even if you carry it with you. - Carefully selected skin-friendly and supple materials will make you feel warm and at the same time give you a hand feeling. - The temperature adjustable deign is so convenient to use, which can meet your different needs. - Its design is very simple, but it can bring you unlimited warmth, and it is also very practical Package list: 1 × hand warmer 1 × USB cable