ZS - 3D-4D 16 Lines Rechargeable Laser Level Cordless Blue

3D-4D 16 Lines Laser LevelCORDLESSInstructions:- Place the instrument on the tripod, T-type wall mounting bracket or liftingplatform as needed;- Push the main power switch forward to the ON position and the machine startsto work. The horizontal window automatically opens and produces four horizontallaser rays;- Touch H key on the touch panel to control horizontal opening and closing;- Touch the V key on the touch panel once, open a vertical window with one click(tick), repeat again, the second vertical window opens, and the third touchclosures two vertical windows;- Long touch the key for more than 3 seconds, and a click(tick) will be heard,and turning on the diagonal function. At this time, you can adjust it to theangle you want without alarm or flashing.- Touch this key again for more than 3 seconds, with one click (tick) torelease this function, the instrument works normally.What's in the box1 x laser leveller2 x batteries1 x charger1 x tripod1 x safety goggles1 x mounting brackets1 x remote1 x carry case