Crafted from advanced aircraft-grade ABS material, this portable hand warmer features a polished exterior for a smooth and warm feel. Its compact design fits comfortably in one hand, providing an anti-skid grip. With a press of the switch, it releases instant warmth, heating up both sides rapidly in seconds. Additionally, it functions as a power bank, allowing you to charge your electronic devices on the go. This versatile device serves as both a hand warmer and an emergency backup battery. Take advantage of our rush and unprinting services. The price includes 500 units shipped via ocean freight.