Turns compatible Speedrite energizer on or off from anywhere along the fencel line. Quickly easily isolates faults along the fence line. Displays current, voltage and current direction simultaneously. Displays previous current reading to compare values. SpecificationsColor: RedReplaceable Battery: 9 VVoltage Range: 200 to 9,900Dimension: 4″ H x 4″ W x 8″ LWeight: 0.7 lbs- SKU: FRMSP066Speedrite Remote Control/Fault Finder: Turns compatible Speedrite energizer on or off from anywhere along the fencel line Quickly and easily isolates faults along the fence line Easy to use