Description This tester is used for the measurement of the natural slip of fork arm and variation of the mast tilt angle under the rated load of the forklift. It is applicable to the on-site inspection and maintenance of forklifts by testing companies, forklift manufacturers and users. Functions Measure the natural slip of fork arm under rated load of the forklift Measure variation of the mast tilt angle of the forklift Measure displacement variation of object. Measure tilt angle variation in two dimensions of an object Data viewing, deletion, browsing, etc. Bluetooth print Battery display Timing reminder function Power-off protection Parameter Height: Range : 50m Resolution: 1mm Accuracy : 1mm Angle: Range: 90° Resolution: 0.004° Accuracy : 0.05° Battery: DC 12V Built-in Lithium battery Display: 1.8 inch LCD Laser power: