Features: 
Featuring the latest multipronged measurements technology, a improvement from all previous versions. 
It combines a tape measure, a triple-positioned leveling bubble and a laser level into one tool. 
Designed for any situation where a straight line or accurate measurements are needed. 
8-foot measurement tape, includes of metric and imperial precision linear measures. 

Note: 
Laser ranging error,that is given as "+/- 2mm at 10m and 25m". 

Specifications: 
Power by: 3x AG 13 button battery (included) 
Size: 18.5 (L) x 6.2(W) x 2.8 (H) cm 
Color: Black 
Net weight: 184g 

Package includes: 
1 x Level Laser
 LV03 laser level of a total of four functions:
 The first function: laser level can measure whether the plane is uneven or hanging paintings, etc., LV03 laser level can play three lines: a word line, cross line line (also known as the angle line).
The second function: the level of the laser level of beads, can measure whether the level of horizontal, LV03 laser level also more than a 45 degree angle of the water droplets
The third function: laser level instrument with a ruler. (2.5 meters, with inch scale)
The fourth function: LV03 laser level instrument on the edge of the scale (15cm, 6 inches)