Sperry Instruments HSP5 5 Function Analog Multi-Meter, Manual 13 Range, 300V AC/DC Detects un-energized, unshielded wires and cables install in the wall Distinguishes multiple wire combinations Built-in plugs accommodate connection to coaxial cables, telephone wiring, Cat5 data cables, un-energized electrical wiring and automotive wiring Compact lightweight design and tests AC/DC Voltage, DC Current, Resistance Includes test lead input icons for correct lead placement with positive and negative electrical test leads