The underground wire locator is designed to allow users to track low-voltage cables used in automatic garden and landscape watering systems and low-voltage garden lighting systems. It can also be used to track other metal cables. Product features: Track and locate underground wires or wall wires. The cable can be positioned before drilling.Product name: Underground cable detector Product functions and features: 1. Location and detection of underground cables. 2. Positioning and detection of cables in walls and pipelines. 3, can find 500 meters long 0.5 meters deep wire and cable 4, this product uses 9V battery, transmitter and receiver each battery 5. Searchable cables include: twisted pair wire, video cable, telephone line and common metal wire Packing list: 1 * transmitter 1 * receiver 1 * Headset 1 * Bag 1 * Manual (English)