0-100 Amp AC Panel Meter with 10 LED Bargraph DisplayProduct Details:0-100 Amp AC Panel MeterCurrent Transformer Required: 5 Amp / 100 Amp, Current Transformer NOT IncludedLED Amp Meter Utilizes a 10 Segment LED DisplayMeter Requires 12 Volt DC Supply to Power LEDsMeter is Labeled 0, 50 and 100 Amp DCSquare Panel Meter Mounts in 1.75″ Diameter Round Hole.Dimensions: 2″ (W) x 2″ (H) x Overall Depth: 1.75″Mounting Studs are 1.5″ Center to Center Horizontal & VerticalMeter Input: Screw TerminalsIncludes: Mounting HardwareBocatechBTBM-0-100 AAC