This multifunctional set offers a variety of solutions to match the challenges faced in different situations at work. Packaged together in a convenient carrying pouch, test leads stay organized and are easily accessible. The ME001 phone set includes universal straight/right angle test lead extensions, insulated fine point test tips, large alligator clips (open up 1 ½”), remote grabber clip, super bright LED push ON/OFF button that lets you know when continuity is complete, Velcro ties to secure leads, 12v internal battery and a heavy-duty tool storage bag. Secondary phone includes screw on alligator clips, right angle input jacks, heavy duty kink-less leads & a heavy-duty phone storage bag. These phone sets are professionally made with the highest quality parts, 100% ready to use right out of the bag, and designed to check for continuity. Made for electricians to work on non-energized single conductor cables and multi conductor cables no matter how long they are. Communicate two people loud and clear, no noise or interference. Made by electricians, for electricians! **WARNING/CAUTION/DANGER**Do NOT use on LIVE circuits or energized wires of any voltage. Misuse may result in serious injury or death. We are NOT responsible for any misuse that leads to personal injury, property damage, damage to the phones or any other equipment of any kind.