Unigear Hand Warmers Rechargeable, Reusable Portable Electric Hand Warmer 5200mAh USB Power Bank with Multi Heating Level from 95-131℉ and Digital Screen, Great for Raynauds, Outdoor, Camping, Hiking

Features INNOVATION AT YOUR FINGERTIPS: Our reusable electronic hand warmers deliver double-sided heat to your hands in just 3 seconds.

It features an innovative LED digital screen to show the level of charge and temperature range, as well as a double A-grade battery.

LONG-LASTING HEAT: With a temperature range of 95-131℉; you decide the level of warmth down to the degree.

Simply charge the device for 2-3 hours and enjoy having cozy hands for 4-8 hours! Perfect for winter hikes or cold morning commutes.