Designed specifically for dirt & snow bikes. The aggressive lock on diamond pattern grip made of high quality materials will be sure to keep your hands glued to the grips all while keeping them warm and comfortable at the same time. Specifications. Power: require DC 14 V, 35 W of power/pair and draws 2.5 A/pair at maximum level. Includes 2 clamp-on grips. 5 cams included for multiple fitment. 5 level external controller for temperature adjustment. Low battery cut off protection Internal memory that allows grips to power on at previous heat level. Removable end caps. Left grip with allen screw to easlily install/remove the grip.