Greenheat Hand Warmer 4400Mah - No More Disposable Hand Warmers

Power Supply: Recharge Mini Usb Port 5V/2000Mah, Rechargeable Micro Usb 5V/4400Mah. Charging Time: 2 Hours (2000Mah), 2.5 - 3.5 Hours (4400Mah). Standard Use Time: 2-3 Hours (2000Mah), 4-5 Hours (4400Mah). Size: 3.5€ X 1.5€ X 0.43€ (2000Mah), 3.5€ X 1.5€ X 0.59€ (4400Mah). Weight: 2.38 Oz (2000Mah), 2.4 Oz (4400Mah). The Greenheat Hand Warmer Is An Eco-Friendly, Rechargeable Electronic Solution To Cold Hands. No More Disposable Hand Warmers Littering The Mountainside! Thermal Conductive Aluminum Shell With An Internal Thermostatic Controller Keeps Its Shell Surface Temperature Constant. Short Circuit, Over Charge And Over Discharge Protection. Temperature Setting: Low 107° F & High 118° F. Assorted Colors.