LCD controller shows the five available heat levels at a glance. Display also shows the vehicles available battery voltage. Improved rapid heating modes allow grips to heat up more quickly. Thinner diameter design gives greater ergonomic comfort. Simple plug and play wiring with locking connectors makes installation a breeze. In-line fuse protection and sealed connectors allows for all weather riding. Never let a cold day stop you from riding. Suitable for 7/8in. bars, 12 volt DC applications.