The digital level is a highly versatile leveling tool designed for measuring the angle on a surface quickly and accurately. Features: 4 Angles Unit Switching: measures angle in °(degrees), %(percent), mm/m, and in/ft. 5-inch LCD display with backlight, and the auto-reverse of reading to facilitate reading. Built-in Magnets on 5 Sides: the powerful magnet on 4 sides and the back to secure the attachment to iron or metal surface for accurate measuring. Auto-off & Low Battery Indicate: after about 10 minutes of non-using the equipment, it will switch off automatically. Powered by the built-in battery, easily to be recharged via the included type-c cable, and has low battery indicator. Data Hold: hold-function to freeze the measurement, thus you can move the device to read the display. Easy to Operate: just put it on the slope, support both absolute and relative measurements. Mini Palm Size: with compact structure and light weight, the laser goniometer is portable to use and carry around. Wide Applications: widely applicable to automobile, railway, military, industry, machinery, woodworking, construction, telecommunications, etc. Specifications: Material: ABS Measuring Ranges: 4x90° Accuracy: ±0.2° Resolution: 0.01° Laser Power: 1mW Display: LCD with backlight Laser: Horizontal/Vertical laser Magnet: 5 sides Auto-off: 10 minutes Working Temperature: 0~50 Built-in Battery: 3.7V 350mAh Relative/Absolute Angle: Yes Data Hold: Yes Unit Switch: Yes Low Battery: Yes Item Size: 70 * 70 * 30mm / 2.76 * 2.76 * 1.18in Item Weight: 130g / 4.59oz Package Weight: 224g / 7.90oz Package Size: 10.2 * 8.4 * 4.8cm / 4.02 * 3.311 * 1.89in Package List: 1 * Digital Inclinometer 1 * Iron Sheet 1 * Double Sided Adhesive Tape 1 * Right Angle Fixing Piece 1 * Type-C Cable 1 * Lanyard 1 * Storage Bag 1 * Manual (English)