Rechargeable Dual Palm Handwarmer gives you warmth in seconds for up to 12 hours. A rechargeable hand warmer which also functions as a power bank. Recharges your USB compatible device, so you can stay connected while outdoors. It is easy to operate with 4 heat settings from 40 up to 50 degree centigrade and has dual heat plates for 360 degree heat. The handwarmer is mains or USB rechargeable. Lifesystems Rechargeable Dual Palm Handwarmer Black | Buy Lifesystems Rechargeable Dual Palm Handwarmer Black here | Outnorth