Dewalt DW089K 3-Way, Self-Levelling, Ultra Bright, Multi Line Layout Laser with Horizontal, Vertical and Side Lines The DW089K Self-Levelling 3 Beam Line Layout Laser aids in 90-degree layout. Features 2 times brighter diode to increase visibility in bright job site conditions. Built-in magnetic pivot bracket mounts easily on metal surfaces. FEATURES 3-beam line laser to aid in 90-degree layout 2 times brighter diode to increase visibility in bright job-site conditions Built-in magnetic pivot bracket mounts easily on metal surfaces Micro adjust knob for precise alignment of 90-degree intersecting lines over greater distances Self-levelling cross line laser is accurate to ±0.3 mm/m in levelling applications Self-Levelling up to 4 degrees surface angle with automatic out of level indication, marks a levelled line in seconds 3 button operation and low battery indication for ease of use An adjustment dial for fine line movement (vertical & side) Built in magnetic pivot bracket mounts easily on metal surfaces Overmolded housing helps maintain calibration under jobsite conditions Includes 4 x AA batteries for 25 hours runtime Kit box protects unit and helps maintain calibration when stored in gang box Compatible with DE0892 (sold separately) for increasing detection distance up to 50m SPECIFICATION Laser Class: 2, <1mW Accuracy (Pøesnost): +/-0.3 mm/m Number of Beams: 3 Direction of Beams: Vertical / Level / Side Indoor Visibility Range: 15 m Self-Levelling Range: +/-4 ° Power Supply: 4 x AA Batteries 6.0v Tripod Connection: 1/4\" Weight (incl. Batteries): 0.8 g Width: 80 mm Length: 135 mm Height: 145 mm