The ActionHeat(TM) 5V Premium Battery Heated Gloves have an advanced design weathertight construction for long-lasting warmth and comfortability. The 5V power bank technology, built-in heating panels, and ActionFlex material make these gloves extra reliable and durable in the coldest temperatures. Fit: Fitted battery heated gloves Technology: 40g Thinsulate insulation for added warmth Touchscreen fingertips Hipora tri-layered waterproof membrane Waterproof zippered battery pocket for rechargeable battery Rechargeable 5V 3000mAh Batteries 24" Dual battery charger kit Additional Information: Weight with battery: 1.2lb Charging time: 4-6 hours Internal trimming: Polartec tricot External trimming: Leather gussets Estimated Heating Times: High (Red): 150F - 2+ Hours Medium (Blue): 130F - 3+ Hours Low (Green): 110F - 5+ Hours How To Use: Charge Up - Fully charge power banks with provided charger kit. Plug-In - Connect the power bank to USB plug located in the pocket. Turn On - Press and hold touch-button control on the wrist for 3-5 seconds. Press touch-button to adjust the temperature Specs: Three heat settings for adjustable warmth Weather-tight cuff with cinch cord plush inner lining Strategically place heating elements using ultra-fine fibers for advanced performance Exterior shell made of heat-trapping polyester and durable leather Integrated heating system along fingers 90-Day Warranty