DeWalt DCE089D1G-GB 12V Self Levelling Green Multi Line Laser with 1x 2.0Ah Battery The DeWalt DCE089D1G is a lithium-ion battery-powered 3-way self-leveling 360° multi-line laser level that is cordless. It has been drop tested to 2m and can project both horizontal and vertical lines. The 30-meter operating range demonstrates that green lasers are four times more visible to the human eye than red lasers of the same output power. Green lasers are the newest trend in the construction industry, particularly for indoor applications due to their more visible beam. With this accurate and precise laser, you may achieve a professional result. DCE089D1G-GB Features: - Three 360°Self Leveling Lines - Working area: 20m (50m with detector) - Accuracy: +/- 3mm @ 10m - Projects .