Digital V Meter, Helps Trace Fence Line Shorts Faults, DVM Reads The Voltage For Battery Energizers Even When The Energizers Are In Battery Save Mode, Earth Stake For Ease Of Ground Connection, Fence Stud For Quick, No Fuss Contact With Fence, Powered By One 9V Battery With A Life Of 612 Months, Displays Fence Voltage In 100V Increments Under 10KV, Displays Fence Voltage From 10KV To 12KV In 1,000V Increments, Activated When Fence Pulse Is Detected, Auto Turn On Indication, Display To Show Low Battery Condition, Innovative MicroComputer Technology, Useful To Check Earth PerformanceVoltage, Improved Temperature Stability, Water Resistant