Kozy 7800mAh Rechargeable Hand Warmer provides Comfortable, Soothing Warmth for Hours, Includes Bonus Warmer Pouch, USB Charger/Power Bank, and LED Flashlight & Emergency SOS, Full 1-Year Warranty Powerful - 7800mAh Lithium Batteries for reliable, long lasting warmth - rechargeable over 500 times Consistent - Aluminum Casing provides consistent, soothing heat on all sides Adjustable - 2 temperature settings for adjustable, comfortable warmth BONUS - Free Warmer Pouch designed to enhance warmth in extreme cold conditions Special Features: Power Bank / Charger for mobile phones, cameras, MP3 players, & other devices. AND a bright LED Flashlight & Emergency SOS Strobe Light