Kit includes: 56-864:  Multi US 4.3 12V Automatic Battery Charger 56-304:  Comfort Indicator Extension 56-870:  Comfort Indicator Cig Plug 56-915:  Bumper – Black The CTEK MUS 4.3 is a fully automatic 8-step charger that delivers selectable 0.8 A or 4.3 A to 12 V batteries from 1.2?110 Ah and is suitable for maintenance charging up to 160 Ah.  The charger is splash and dust proof designed to protect vehicle electronics and non-sparking reverse polarity protected and short-circuit proof.  It is delivered with a 5-year warranty. CTEK Comfort Connect Extension Cable extends the reach of your CTEK chargers.  Length: 8.2 ft. CTEK Comfort Indicator Cig Plug allows the Battery to be charged through the vehicle’s 12-volt socket.  Features an intelligent comfort indicator showing how much power is left in the battery. CTEK Bumpers are silicon rubber cases that protect both the charger and the paint work.