High visibility, simple to use, one handed Dynamic Voltage Testing, Indicates power and grounds, Test the circuit"s ability to deliver current and identify loose, corroded or broken wires, Capture intermitent spikes or drops in voltage, Take Voltage Snapshots in any mode, any time, Dynamic voltage drop testing, Voltage snapshot, Min/Max Glitch Capture, Power and ground LED indicators, Computer safe, SKU: ISN16282