Goobay HD cable tester, white, hanging box - for testing HD cables (passive) connection test with display via LED for 19 individual wires and shielding Dimensions: 103.7 x 62.4 x 28.7 mm and 100.4 x 30.4 x 24.9 mm including protective bag and 2 control panels, ideal for cables that have already been laid. Operation with 9 V block (not included)