Our Apollo heated grips for ATV and sleds feature an integrated 5 temperature level thumb switch which provides riders the ability to easily change the temperature of the grips without removing their hands from the handlebars. In effect, this will permit the rider to better focus on what??s ahead resulting in a safer ride. The 5 color LED display allows to visually see which temperature setting is currently being used. The Apollo grips also feature a low battery voltage protection, meaning that in the case the battery voltage becomes low the Apollo grips will automatically shut off in order to preserve battery power. Finished are the days of searching around for a dial or button to turn on heated grips. Power on and adjust the temperature of the Apollo heated grips with our innovative thumb switch design. Made of high quality soft to the touch rubber, these grips will give you the ability to ride for longer periods of time while staying warm and comfortable.heated grips feature a low-v