YAJU SMALL SIZE AND PORTABLE: This shape of the Mango are preference for most people. Thanks to the handy and slim design you can carry it inside your pocket anywhere you go. Besides, it can also help you easily cope with cold weather in winter and provide warmth and power for you IDEAL WINTER GIFT: Perfect for warming belly and hands. It can be used at least for 5 hours when fully charged. Suitable for winter outdoor sports, camping, skiing, cycling, climbing. Elegant Gift packing with carrying bag, beautiful box,which is ideal gift for Prom Birthday, Anniversary, Holidays, Graduation, Christmas, Valentine's Day. 2 IN 1 FUNCTION: Not only a hand Warmer but also a portable phone Power Banker. This rechargeable warm hander can warm your hands in winter outdoor activitie,also it can provide power for your mobile phone. DOUBLE SIDE HEATING: Quickly warm up double sides in second and the warm feeling can keep hours. Winter outdoor essentials item. Delivery quantity: 1pcs Product colour: Orange Product size: 11*7*3CM