Operation and completeness unknownCavel for parts or repair.We advise you to use the viewing moment to get a clear picture of the described object. We therefore recommend that you carry out a careful investigation yourself before making a bid. Comes from multiple bankruptcy sales. Number of booklets present, for further instructions see google. Brand: O.A. Secutest, C.a.T.O. Product: Installation testers and Metro tester .Type: DIN VDE0701, M5010 . Condition: Used