12V 48V solor power system Panel meter 9-18vDC, 36-72VDC power mould Measure DC voltage, ampere DC LED ammeter ... DC)±19.99mAXL5135A-4(DC)±199.9mAXL5135A-5(DC)±1.999AXL5135A-6(DC)±5.00A LED color: Red / Blue / GreenPower supply: DC5V,12V,24V ... color: Red / Blue / GreenPower supply: DC5V,12V,24V, AC9V; AC110V,120V,220V,240V Special power source ... : Snap-in & guide-screw PHILIP 48V DC voltmeter, ammeter