Packing list: Heated glove liners x 1 pair, rechargerable battery x 2, fast charger x 1, instruction book x 1 Slim design: The fabric is exceptionally soft and lightweight, with each liner weighing less than 1.9 ounces, ensuring excellent dexterity. Electric heating: After activating the electric heating, the liners will rapidly reach their desired temperature within a mere 30 seconds. The temperature setting can be easily adjusted by pressing the button located on the liner. Convenient and efficient: We utilized conductive fiber cloth on the thumb and index finger, enabling seamless operation of electronic touch screens and laptop touchpads even while wearing gloves. Friendly reminder: The CUEHEAT heated liners are designed for indoor use only and do not provide windproof protection. If you intend to wear them outdoors, we recommend wearing additional winter gloves for added warmth. Sports & Outdoors /Categories /Outdoor Recreation /Camping & Hiking /Safety & Survival /Hand & Foot Warmers /Hand Warmers