Specifications and features:
Hand-warmer muff
Insulated polar fleece
Maintains optimum heat for up to 5 hrs. on one charge
Safe, efficient & odor-free heating
Heats up to 150 deg. F
13" zippered pouch for gear storage
Elastic hand openings seal out wind
Adjustable nylon waist strap
Rechargeable battery pack includes 4 AA NiMH batteries
Bonus battery pack uses 4 AA alkaline batteries (not included)
Battery packs store inside muff’s zipper pocket
110VAC home charger & 12VDC vehicle charger
1-year warranty

For warranty issues, contact Optronics at 800-364-5483 or [email protected]