External laser level, 3 directions of horizontal bubble / kinds infrared line, home or DIY positioning measurement multi-purpose auxiliary Specification: Material: Plastic Color: Black Size: 8 7 x 2 8 x 6 2cm/3 43 x 1 1 x 2 44inch Style: Laser, Stard, Multipurpose, Horizontal Features: 1 Multifunctional Laser Level: For Indoors Designed for any situation where precise measurements are required, such as accurately pinning racks, cabinets, tiles, picture frames All jobs that require straight lines or precise measurements 2 Easy to Operate: There is a slider selection button on the front of the laser leveling tool, which is convenient for everyone to use It controls the mode switching of vertical laser line, horizontal laser line cross laser line, which is suitable for different use modes, the accuracy is more accurate stable For example, a laser level for hanging pictures 3 Precise Measurements: Laser level tool with a spirit level (0), a plumb bob (90) a 45 bubble to determine horizontal vertical planes to provide more accurate results Package included: 1 x?Multipurpose Laser Level