NOYAFA Underground Wire Locator Underground Cable Locator for Pet Fence Buried Sprinkler Valve Cable Tester for Locating Irrigation Tone Generator Kit Electrical Underground Wire Tracer NF-818L underground wire tracer can help Locating & tracking buried and hidden wires quickly and accurately locate the break-point and direction of underground and wall-through cables. Ideal for locating and tracking buried and hidden wires cable locator wire dog fence broken wire locator invisible fence broken wire locator wire electric fence tester and more. Can track wires and cables to 2.6 feet deep and to 1640 feet long(The detection depth will be affected by the use environment). Underground cable locator are a great way to save time and money. With the underground wire tracer wire finder in the wall you will save a lot on maintenance costs. Applicable to buried sprinkler valve wire dog fence wire break locator ducts invisible fence wire break locator walls buried wire tracer electrical wire tracer network cable tester electric fence tester etc. The LED light in the underground cable locator can be used at night or in dark environments. Comes with earphones you can connect the earphones to the receiver to get an accurate position in noisy environments the NF-818L buried wire locator has been strictly tested before delivery and can work in harsh weather conditions. The underground cable locator is highly practical and can track wires and cables to 2.6 feet deep and 1640 feet in length. Both and receiver are powered by 3.7V 1500mAh rechargeable -ion batteries and can last to 6 hours. Specifications: Model: NF-818L Size: 127 * 48 * 26mm / 5 * 1.88 * 1.02in Weight: 129g / 4.55lb Tone Frequency: 455kHz The Max. Working Current: ＜350mA The Max. Depth Distance: 0.8m (2.6 feet) Max. Signal Voltage: 45V Signal Display: Tone Material: ABS Size: 148 * 40 * 25mm / 5.82 * 1.57 * 0.98in The Max. Working Current: ＜350mA : Package Weight: 431g / 15.20oz Frequency: 455kHz Weight: 102g / 3.59oz Package Size: 28.5 * 15 * 5cm / 11.22 * 5.91 * 1.97in Receiver: The Max. Length Distance: 500m (1640 feet) Earphone Jack: Yes Package List: 1 * Earphone 1 * 1 * User Manual (English) 1 * Receiver