The most reliable metal detector in its class Calibration-free for maximum reliability Automatic zoom scale for exceptionally precise detection Detectable materials: ferrous metals, non-ferrous metals, live cables Marking hole with LED-ring for warning of nearby objects Sturdy and durable design for use on building sites Large display for easy reading and interpretation Dust and splash protection: IP 54. TECHNICAL DATA: -Detectable materials-Ferrous metals, non- ferrous metals, live cables -Max. measurement depth-100.0mm -Detection depth, steel, max-100.0mm -Detection depth, cooper, max-80.0mm -Automatic deactivation facility, approx-5min -Power supply-1x9v 6LR61 -Weight, approx. 0.26kg -Length-200.0mm -Width-85.0mm -Height-32.0mm