Self-leveling mode, the laser will now level to a straight horizontal and vertical line, if the laser is placed on a surface that has more than a 3° slant, the laser will. Pressing the button on the top of the laser will turn thelaser on in angle lock mode, the laser will project in afixed position allowing for a cross to be generated andthen tilted allowing for marks to be made at an angle.While the laser is in angle lock mode, the laser will flashevery 5 seconds to remind you that it is in angle lockmode and is not self-levelling.
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