The DEWALT DCE079D1G Green Rotary Laser is a fully automatic rotary laser measuring tool, best suited to professional use in work site environments. Green lasers deliver a better working range, in comparison to red lasers, and are easier to see during daytime conditions. Features an automatic horizontal and vertical self-levelling with plumb and a levelling accuracy of ±1.5m@30m. It has a 76m visibility range and a 600m working range, when used with the detector. Includes a manual single slope mode (±10 °) and a scan mode in X and Y axis. The laser incorporates a heavy-duty rubber housing, that is IP67 rated against dust and splash. It has also been drop tested, up to 1 metre. Supplied with the following: 1 x Green Laser Detector, 1 x Green Laser Target Card, 1 x Green Laser Glasses, 1 x 18 Volt 2.0Ah Li-Ion Battery, 1 x 10.8, 14 & 18 Volt DCB107 XR Li-Ion Charger and 1 x DWST1-71195 TSTAK™ Deep Toolbox. Can be powered by 18 Volt XR or 54 Volt FlexVolt Batteries. Specification Accuracy: ±1.5mm. Self-Levelling: 8º. Working Range: 76m. Detector Range: 600m. Rotation Speed: 0-300/600-1,000/min. Laser Type: GREEN.