Feature: 1. ABS shell, compact and portable size, convenient to co-work with other measuring tools and enlarge measuring range. 2. Support relative/absolute measurement interchange at any position. 3. Support angle and slope readout switch. LCD display screen improves visibility, you can see clearly even at night. 4. With built-in magnet in measuring surface, it can be attached to the measuring workpiece for easy measurement. Built-in level bubble on the top for leveling work, more intuitive to see the tilt angle. 5. It will automatically shutdown after 5 minutes, energy-saving. Specification: Features: ABS shell, compact and portable size, convenient to co-work with other measuring tools and enlarge measuring range. Support relative/absolute measurement interchange at any position. Support angle and slope readout switch. LCD display screen improves visibility, you can see clearly even at night. With built-in magnet in measuring surface, it can be attached to the measuring workpiece for easy measurement. Built-in level bubble on the top for leveling work, more intuitive to see the tilt angle. It will automatically shutdown after 5 minutes, energy-saving. Wide application, suitable for wood processing, car maintenance, decoration, architecture engineering, etc. Specification: Material: ABS Measuring Range: 4*90° Accuracy: ±0.1 Resolution: 0.1° Battery: 2 * AAA battery (NOT included ) Item size: 5.6 * 5.6 * 3cm /2.2 * 2.2 * 1.18in Packing list: 1 * Digital Inclinometer Package List: 1 * Digital Inclinometer