Lightweight and compact size allows for easy one person operation. REED R5300 Offers This continuity tester is capable of checking circuits for continuity and identifying cables and wires up to 10,000 feet (3,000 meters) in length. Bright visual (bi-color LEDs) and loud audible (beeper) indicators allow wire ends to be tested in noisy environments. The R5300 is used by professional electricians, alarm/cable installers and in home audio installations. Features Local and remote continuity tester Lightweight design, connect alligator clips and the instrument suspends from wire/cable Visual (flashing bi-color LEDs) and audible (pulsating beeper) indicators Probe flashes green or red to indicate polarity Remote probe allows for one person operation Capable of sending signal on cable/wire runs up to 10,000 ft (3000m) Includes battery Included R5300 Continuity Tester Remote Probe Battery