The ActionHeat 5V battery heated glomitts are a popular option for those looking to quickly transition from the heating performance of a mitten, and dexterity of fingerless gloves. The added heat keeps your hands and fingers from going numb, and the magnetic flip top and thumb allows for an instant transition from a mitten to a glove. The palm features added textures to aid with grip and dexterity.The heating elements are perfectly positioned along your fingers and thumbs, as well as the mitten flip top so the heat circulates throughout your entire hand for complete warmth. Slim batteries fit into a discreet pocket on the extended gauntlet for a comfortable fit.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.