FEATURES: 10.8v Lithium-ion Rechargeable Power Tool Battery Platform For extra-long run time and the convenience of rechargeable power tool batteries, Self-levelling multi 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), Full-Time Pulse Mode Allows Use with Detector ? Maintains full brightness for visibility and extends range, Built in magnetic pivot bracket mounts easily on metal surfaces, Overmolded housing helps maintain calibration under jobsite conditions. SPECIFICATIONS: Working Range ? 20m (50m w/detector), Protection ? IP65/2m Drop Tested, Laser Colour ? Red, Accuracy ? ?3mm@10m, Laser Class ? 2, Number Of Beams ? 3, Self-leveling Range ? 4?, Size (WxLxH) ? 450 x 317 x 155mm