Search term: Level Laser, Laser Level Horizon Measure, 8FT, Metric Ruler, Multipurpose Features: 3-PRONGED APPROACH - combines a fine-tuned tape measure, a triple-positioned leveling bubble and a NEW laser level to provide maximum results. Note: Laser Ranging Error,that is given as "+/-2mm at 10m and 25m";If the laser is the Vertical Level or the Horizontal Level, you shouldn& 39;t adjust the Beam. WORKS ANYWHERE - designed for any situation where a straight line or accurate measurements are needed, such as measuring locations on a wall, space between hangers, level the nails. Regardless of the situation, it& 39;s completely plug & play. 8-FOOT Measuring Tape - comes loaded with an 8-foot measure that includes imperial and metric linear measures, with graduations down to 1/32" and 1mm. BACKUP BATTERY - ships with 3 x AG 13 button-cells battery, just to make sure you keep going with maximum convenience. IDEAL For Any Job That Requires A Straight Line Or Accurate Measurement. Description: Laser level horizon measure tape 8 ft aligner. Hang shelves and cabinets, tiles and picture frames with accuracy. Projects horizontal or upright laser light beam. Locking 8-foot measuring tape. Standard and metric rulers. Ideal for any job that requires a straight line or accurate measurement. Use this Multipurpose Laser Level for hanging pictures, installing shelving, laying flooring, hanging wallpaper and more. Laser light has an on/off power switch. Powered by 3*AG13 button cell battery (included). keep the laser level away from water ,dust and sunlight. Specifications: Wave length: 650nm Type:Upright & Horizontal Lasers Output power: