Precision of the highest order. Accurate detection of all materials including plastic due to state-of-the-art ultra wideband radar sensor system. Detection accurate to the millimeter due to ultra wideband radar sensor system. Objects are indicated by acoustic and visual signal. Maximum measuring depth of up to 15 cm. Digital display of material properties and permitted drilling depth. Features: Detects ferrous and non-ferrous metals, electrical cables, wooden beams, plastics such as floor and wall heating pipes Intuitive user interface using multilingual menu with specific modes for different applications Easy-to-read, large, illuminated display Robust design for tough demands on the construction site: dust and splash protection of IP54, also remains fully functional after being dropped from a height of up to 1 m Requires no calibration Specifications: Max. detection depth:150 mm Measuring accuracy of object centre: ± 5 mm Measuring accuracy of indicated permitted drilling depth: ± 5 mm Detectable materials: Metal, power cables,wood, plastic Dust and splash protection.