Compact and , easy to carry. Accurately calculate each angle value, quick display of measurement results. High-precision -screen measurement, easy to read. The data on screen will reverse when you do the vertical measurement. With built-in -nets in measuring surface, it can conveniently stick to the metal measuring surface for easy measurement. Perfect tool in auto repa-ir, machine manufacturing, constructional engineering, and decoration, a must-have for woodworking, construction and machinery etc. -ttery: 2 x AAA -tteries (not included) Colour:Red Material:Aluminum alloy Size:57 x 55 x 27mm Package Contents: 1 x Digital Inclinometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.