Warmawear Dual Fuel Burst Power Deluxe Battery Heated Gloves - 3 Settings Market-leading Easy Switch technology on the back of the hand  no need to remove the glove to switch them on or off Unique Warmawear Tecsense fingertips allow you to complete basic functions on your touchscreen device without removing your gloves, keeping your hands toasty at all times Dual Fuel Technology allows you to have back up heat, extend the heating life of your gloves and maximize the glove warmth by combining our disposable heat packs with the battery heating. Innovative Burst Power feature - these gloves use a heat cycle whilst on medium and low temperature settings, resulting in a significantly longer battery life without sacrificing heat