... .Laser flashing and awarning when beyond leveling range; 2.Scaled wall; LS603II self-leveling laser makerOne cross line and one vertical ... voltage indication with power LED flashing Scaled wall mount, which can be easily hung on wall or installed on tripod Convenient rotary base ... .6 Ibs. (0.73 kg) Basic Kit:LS603II or LS603III, Wall mount, LS306 Laser glasses, LS307 Magnetic target, 3 x AA alkaline ...