Features: Data retention & slope function with large LCD backlight display, easy to read measurement data. Digital inclinometer possess sensitive response, provide real for time digital display and fast reading. When the inclinometer is inverted, the angle reading on the LCD will automatically flip up for easy reading. The strong magnet at the bottom absorbs the workpiece, which is convenient for measurement. Suitable for construction workers, decorating designers, maintenance workers, carpenters or other professionals. Specifications: Material: Plastic Size: approx 55x25x57mm/2.2x1.0x2.2in Measuring range: 4 x 90 Accuracy: 0.2 Resolution:0.05 Repeatability:0.1 Working temperature: 0 - 40 Working humidity: 40% - 80% Battery: 2 x 1.5V batteries Color: Green/Yellow Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Angle Gauge