The underground wire locator is designed to allow the user to track low voltage cables used for garden and landscape automatic watering systems, and low voltage garden lighting systems. It can also be used to trace other metal cables.Features:Trace and locate underground wires or in-wall wires.Enable cables to be located before drilling.The detection range is 3-feet and cable length 3000-feet.Equipped a pair of 3.5mm earphones that can be connected the the receiver earphone jack to improve efficiency in a noisy environment.Designed with white LED flashlight for auxiliary lighting in the darkness.Can adjust the transmitter and receiver controls to move further distances according to the wire depth.Specifications:Material: ABSEarphone: 3.5mm earphonesNet Weight: 273g / 9.64ozPackage Weight: 370g / 13.07ozPackage Size: 28.3 * 15 * 4.8cm / 11.14 * 5.91 * 1.89inTRANSMITTER:Tone Frequency: 200kHzMax. Length Distance: 500m / 1640.42ftMax. Depth Distance: 50cm / 1.64ftMax. Working Current: Less than 70mAMax. Signal Voltage: 15VP-PSignal Display: TonePower Supply: 1 * DC 9V NEDA 1604/6F22 battery (NOT included)Transmitter Size: 134 * 49 * 33mm / 5.28 * 1.93 * 1.30inTransmitter Weight: 75g / 2.64ozRECEIVER:Frequency: 200kHzMax. Working Current: Less than 70mAEarphone Jack: 1Power Supply: 1 * DC 9V NEDA 1604/6F22 battery (NOT included)Receiver Size: 163 * 40 * 27mm / 6.42 * 1.57 * 1.06inReceiver Weight: 101g / 3.56ozPacking List:1 * Transmitter1 * Receiver1 * Earphones1 * Pouch1 * Manual (English)When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it