Cable Height Meter, Accuracy 0.5 Percent +/-2 Digits, Display Screen Type LCD, Display Units of Measure Feet, Inch, Meter, For Number of Wires 6, Measurement Range for 1 in Cable 10 to 50 ft, Measurement Range for 1/2 in Cable 10 to 50 ft, Measurement Range for 1/4 in Cable 10 to 39 ft, Measurement Range for 1/8 in Cable 10 to 32 ft, Battery Chemistry Alkaline, Battery Size 9V, Display Type Digital