This red laser detector from Dewalt allows you to achieve a 50 metre range when used with the DW088K & DW089K lasers The Dewalt DE0892 digital laser detector is compatible with the DW088K & DW089K line lasers. It is very easy to use, allowing you to achieve a 50-meter range and is waterproof for use all year round. The built-in magnets mean it can be mounted on the metal tracks of the line laser and automatic shut-off helps preserve battery life when inactive for a period of time. Features: Suitable for line lasers Detector with Clamp Compatible with DW088K & DW089K Line Laser Very easy to use Optional close / remote setting Robust terminals for mounting the measuring rod LCD with backlight Magnets that allow the detector to be mounted on metal rails Automatic isolating the detector if it is idle for 5 min Comes with: 9V battery Specification: Working range: 50m Power Supply: 9V