Description:  Wire' t racker can quickly find the required cables from a large number of harness cables, it is a tool for finding cables for network cable, communication cable, various metal lines construction projects and routine maintenance.  Wire' t racker uses the induction line finder principle to find the cable, so it does not need to open the insulation layer of the cable, it can find signals on different parts of the cable sheath.     Specifications:  Analog routing function: Yes.  Alignment function: Yes.  Short circuit break-make: No.  Voltage positive and negative test: No.  Line voltage: Yes.  Noise-free digital routing: Yes.  live line finding POE Switchboard: Yes.  Vibration hints: Yes.  Live line finding: Yes.  Adjustable sensitivity: Yes.  LED head lamp: Yes.  Automatic shut-down: Yes.  Display mode:  Display: LED indicator lamp.  Transmitting signal distance: >300m.  Output signal level: About 23Vp-p (adjustable).  Working temperature: -20 ~ 60 C, maximum 80% relative humidity(non condensing).  Storage temperature: -10 ~ 50 C, maximum 80% relative humidity(non condensing, no battery).  Altitude: <2000m(meter).  Power supply: Main machine: 3*AA Battery (not included).  Auxiliary machine: 1* 9V battery (included).  Product Size: Main machine: 133x69x31mm/5.2x2.7x1.2in.  Auxiliary machine: 185x36x26mm/7.3x1.4x1in.     Packet Included:  1 x Main machine.  1 x Auxiliary machine.  1 x 9V battery.  1 x Crocodile clip.  1 x User Manual