P12 Battery Charger LED RemoteLED IndicatorsCharging LED- Quick check for green light confirms chargingCharge Stage- Displays charging stageEqualize LED- Indicates the charger is currently in equalization modeFan Mode- Indicates charger's internal fan modeCharge Output- Displays the percentage of output current for each battery. Will also indicate maximum output setting when maximum output is adjusted to accommodate for AC source limitationsAlert- Icon LEDs provide warning and alert status for quick diagnosticsFour Control ButtonsFan- User adjustable settingsDim/ Alarm- Provides adjustment to brightness of LEDs on display as well as Silence function for alarmsOutput- User adjustable charger output when AC source limitations exist that require lowering the AC current drawPower- Places P12 Battery Charger into standby modeWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.