Summit Handwarmer

The Handwarmer is rechargeable (included lithium batteries) and provides up to four hours of continuous warmth per charge, plus doubles as charging port for mobile devices. Other features include a durable nylon protective shell with a zippered accessory pocket and an adjustable waist strap.

Features:Provides 4 hours of continuous warmth per charge;Rechargeable lithium battery with dual USB ports;Doubles as charging port for mobile devices;Durable nylon protective shell;Zippered accessory pocket