Argus BB-SBM12-PS Battery Bug Battery Monitor for Motorcycles and Power Sport Helps prevent owners from being stranded by a dead battery Extends battery life by alerting users to damaging charge conditions Advanced CrankCheck technology tests battery health every time the engine is started Audible alarms and an easy-to-read LCD screen keep users informed of battery status Designed specifically for motorcycles, ATVs, jet skis and other power sport applications