1Made of high quality material, ABS and UV paint, wear-resisting and soft touch. 2Hd display, can connect the computer, edit the picture to the hand warmer, can download up to three pictures. 32-gear temperature adjustable, and you can choose appropriate temperature according to your needs. 4Fashionable and beautiful, it can be used repeatedly and durable for long time use. 5Portable to carry, suitable for using in classroom, office, library, home, etc.