1.Handy and compact laser level tool that can generates two lines on the floor, wall or other surface at 90 degree angles to help you square, align and angle at 90 degrees for surface layout including tile, picture, stone, brick, carpet, hardwood flooring and more

2.Double Bubble - A double leveling bubble and a laser level to provide accurate alignment of flat or straight

3.Simple one button operation powers two perpendicular lines (90 degrees) on and off, Class IIIa Laser product, Max output: <5mW

4.Two suction cups allow the level square to be mounted onto the smooth surfaces(like clean glass and ceramic tile) alignment guide for 90-degree layout-calculate and turning angles in 5-degree increments

5.Projects horizontal and vertical chalk lines on any surface up to 52ft(16m). 6.Provides precision and accuracy to within 1 inch per 100 feet. Perfect for woodworking ,stair starting board, shelves, shelf, molding, tiled or any other work that requires precise alignment

Product name:Right angle ground wire instrument

Horizontal accuracy: ≤0.5mm

Angle deviation: ≤0.5mm/m

Working time:3-5 hours

Laser wavelength: 520nm-635nm

Indoor light length: 15m

Battery:3 AA batteries (note: the product does not have batteries)

Packing list:

Right angle ground wire instrument and 2 suction cups

1.Transition: 1cm=10mm=0.39inch.

2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

3. Please allow slight manual measurement deviation for the data.