CAP1.5capacitace tolerace: +/- 10%low ESR (equivalet series resistace)workig voltage: 16 VDCsurge voltage: 20 VDCtwo blue LED power idicatorsthree digital red voltage displayreverse polarity warig alarmwarig display for over voltage (u003e16 VDC)or low voltage (u003c10 VDC)auto tur-o remote