The CST/Berger Magna-Trak 200 Series magnetic locator is lightweight and ergonomically designed for one-hand operation, keeping your other hand free to use other equipment. It comes equipped with an erase function allow user to block out interference from objects such as metal fences. Item is on backorder until November 11th. Locates: Will not locate buried power lines Lightweight and ergonomically designed for one-hand operation, keeping your other hand free to use other equipment Large LCD display provides a digital readout and bar graph, allowing visual location Segmented battery level indicator and power line indicator Display indicates polarity of ferrous materials, allowing for tracing direction Membrane switch allows user to control volume and sensitivity with the same hand holding the locator and protects controls from dust and moisture Water-resistant housing allows operation in the rain Erase function allows user to block out interference from objects such as metal fences Not meant for use in locating buried power lines