BEST ALL PURPOSE BATTERY CHARGER YOU WILL FIND.HAS ALL THE FEATURES YOU WILL WANT OR NEED. 10 AMP/ 2 AMP / 50 AMP BOOST FOR STARTING SLUGGISH ENGINES. SETTING FOR TIMER/MAINTAINER ALSO. VERY GOOD CONDITION,IN BOX WITH ALL INSTRUCTION PAPERWORK. ONLY TAKING CALLS NO TEXT NO EMAILS AT THIS TIME. INITIAL CL RELAY OK WITH A RETURN PHONE NUMBER FASTER RESPONSE ON PHONE 77THREE 55 SIX 488 SIX THANKS FOR LOOKING HAVE OTHER PARTS/SUPPLIES JUST ASK.