ACCURATE WIRE LOCATION: Quickly and accurately locates buried wires, irrigation valves, and faults in a buried cable. Precisely follows the path of buried wires with the 521E underground wire locator.DETERMINE DEPTH BEFORE DIGGING: The 521E sprinkler valve locator accurately determines the depth of wires with the new 45-degree angle indicator. Efficiently locates underground wire breaks, large nicks, and solenoid valves.LARGE VIVID LCD DISPLAY: Easy-to-read modern sunlight-compatible LCD screens. An upgraded removable transmitter makes it easier to work in tight spaces with the 521E underground wire locator.COMFORTABLE, LIGHTWEIGHT, ERGONOMIC design of the receiver which can be used one-handed and with gloves. Tougher, ruggedized construction including the use of a Carbon Fiber reinforced receiver.45-DEGREE ANGLE INDICATOR: Lights when within 3 degrees of 45 allowing triangulation of wire depth within 10%.