Underground Wire Locator: This handy tool is specifically designed to help you trace low-voltage cables commonly used in garden and landscape automatic watering systems and low-voltage garden lighting setups. Its also versatile enough to trace other types of metal cables. Key Features: Track Underground In-Wall Wires:Easily locate cables hidden beneath the ground or inside walls. Pre-Drilling Safety:Identify cable locations before drilling to prevent accidental damage. Effective Detection Range:Covers a detection width of 3 feet and can trace cables up to 3000 feet in length. Noise Reduction:Equipped with a pair of 3.5mm earphones that plug into the receiver, allowing for clearer detection in noisy environments. Darkness Assistance:Features a built-in white LED flashlight for illuminating your work area in low-light conditions. Depth Compensation:Adjust the transmitter and receiver controls to maintain optimal detection sensitivity based on the depth of the wire.Specifications: Material:ABS Plastic Earphones:3.5mm Stereo Earphones Net Weight:273g / 9.64oz Package Weight:370g / 13.07oz Package Size:28.3 * 15 * 4.8 cm / 11.14 * 5.91 * 1.89 inTransmitter Details: Tone Frequency:200 kHz Max. Trace Length:500m / 1640.42 ft Max. Trace Depth:50cm / 1.64 ft Max. Working Current:Less than 70 mA Max. Signal Voltage:15V p-p (peak-to-peak) Signal Display:Tone-based indication Power Supply:1 x DC 9V Battery (NEDA 1604 / 6F22 type - NOT included) Size:134 * 49 * 33 mm / 5.28 * 1.93 * 1.30 in Weight:75g / 2.64ozReceiver Details: Frequency:200 kHz Max. Working Current:Less than 70 mA Earphone Jack:1 x 3.5mm Jack Power Supply:1 x DC 9V Battery (NEDA 1604 / 6F22 type - NOT included) Size:163 * 40 * 27 mm / 6.42 * 1.57 * 1.06 in Weight:101g / 3.56ozPackage Contents: 1 x Transmitter 1 x Receiver 1 x Pair of Earphones 1 x Carrying Pouch 1 x Instruction Manual (English)