Makitas top level laser level suitable for indoor & outdoor use. Automatic & manual levelling with an operating range of 150m radius or 300m circumference. Variable rotation speed of 0-600rpm & supreme accuracy of 10mm over 100m. Powered by 2 x 2D Ni-Cad batteries & charging unit (both supplied) will give an operating time of up to 40 hours from a single charge. This laser will operate in both horizontal & vertical modes & has a remote control to save time & work