Multi-Mode Fault Finder Tool, Current Meter & Digital V Meter, Pocket Size, Modern Water Resistant & Impact Resistant Case, Large Easy To Read LCD Display, Long Life Battery, Up To 3 Years, Auto On/Off, Activated When Fence Pulse Is Detected, Switch To Change Between DVM & Current Meter Modes, Retractable Voltage Probe For Reading Voltage On Energizers & Other Hard To Reach Areas, Micro-Chip Technology That Enables Low Voltage Operation, Detachable Earth Lead, All Parts Fully Replaceable, Low Battery Indication.