Tour Master Synergy Pro Plus 12 V Heated Glove Liners The Tour Master heated glove liners are designed with wind and water-resistant soft-shell material on the top and a cozy polyester microfleece liner inside for enhanced comfort. They feature flexible carbon fiber heating elements that stretch over the back of the hand and fingertips, with safe and efficient thermoplastic elastomer (Tpe) wiring. Equipped with a waterproof LED controller on the cuff for easy temperature adjustments, these gloves connect seamlessly to a 12v DC source and include options for linking with a jacket or battery harness. Features: 100 Polyester wind and water-resistant soft-shell fabric on top of hand Spandex fourchettes and palm reduces bulk 100 Polyester microfleece fixed liner Hook and loop closure with Lycra gusset Flexible carbon fiber heating elements extend across the back of hand up to each fingertip Heating elements connected using thermoplastic elastomer (Tpe) wire for added safety and efficiency Built-in waterproof 3-setting LED smart soft touch controller located on cuff 12v DC power, 13.2w total power draw (pair), 1.2a total current (pair) Heat settings: high (126f/52c), medium (113f/45c), low (100f/38c) Fixed power jacks for easy connection to jacket or direct to battery harness (Requires Y-splitter) Hand washable Note: Does not include battery harness.