Features:1. For measuring the height up to 6 cables together. This Meter is a user friendly and easy-to-operate instrument.2. It is convenient to take measurement, easy to aim at the measuring position and to read measuring results.3. Compact appearance and it is convenient to carry. Circuit maintenance can make measurement of cable height. 4. Uses large measuring sensor, it has high accuracy. Suitable for measuring the distance between wire and wire.5. For electrical, forestry, industrial, mining, overhead cables, tree branches, elevator shafts, depth of wells.Specification:Range (25mm mini cable): 3 ~ 23mRange (12mm cable min): 3 ~ 15mRange (5.5mm min cable): 3 ~ 12mRange (2.5mm min cable): 3 ~ 10mHorizontal measuring range: 3 ~ 18mOperating temperature range: -10 ~ 40 degree CelsiusResolution (range 10m): 10mmMeasurement accuracy: 0.5% 2dMinimum space between wires: 150mmBOT mode: measure the height of the 6 lowest cablesHigh-end mode: measuring the height of the 6 highest cablesAuto turn off time: 120 secLow battery alarm: 7.2V 0.2VImperial and Metric Unit Transition: YesDisplays the temperature in real time: YesOperating voltage: 9VSize: 75x72x200mmNet Weight: 205gPackage Includes:1x Cable Height Meter1x bracket1x plastic boxincludes:1x Cable Height Meter1x bracket1x plastic box