4000 mAh Seashell Shaped Hand Warmer/Power Bank

This hand warmer keep your hands warm at all time, lasting up to 5 hours. This 4000mAh Lucky Star Power Bank is seashell design come with digital hand warmer, wrapped by aluminum shell this digital hand warmer is a double-side warmer, could be used as a power bank when necessary. Over-voltage protection Power Bank. It must be a good choice in the cool winter. 4 5/16" L x 2 15/16" W x 1 31/32" H