Search term: 90 Degree Square, Laser Vertical Horizontal Laser, Measurement Tool Features: It is an easy to use leveling tool. Dual diodes for making 90 degree laser beams on any surfaces. Projects horizontal and vertical laser "chalk lines" on surfaces. Two suction cups allow the light level square to be mounted onto the surfaces Ideal for lay out right angles;establish diagonals and footings for decks, porches,and patios;grade determination;dry wall. Description: Type: Level Laser Wavelength: 650nm Power Output:Specification: Material:plastic Color: yellow Dimensions: 195*102*55mm Package: 1 X Level Laser Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.