The NF-566 / NF-566S inclinometer with the backlight digital display screen, so you can see the number more clear. with the data hold function. It has become an indispensable and important measuring tool in the fields of bridge, railway paving, civil engineering, construction, decoration, industrial automation, intelligent platform, machining and so on. Features: The design appearance is atmospheric and integrated, and the color is prominent. The digital display VA screen with backlight, backlighting allows you to see numbers in dark environments. Five sides built-in strong magnet, It is easy to adsorb on the magnetic measuring object for measurement Button operation is convenient. Three buttons have clear functions, and there are up to 6 combinations of long press and short press functions With the data hold function, more convenient to use, give you a better use experience. Portable Size: The small size of this tool is very convenient for everyday use, you can carry it in your tool bag without taking up too much storage space. The inclinometer has become an indispensable and important measuring tool in the fields of bridge, railway paving, civil engineering, construction, decoration, industrial automation, intelligent platform, machining and so on. NF-566S with laser horizontal line, can be more obvious to highlight the reference NF-566S with charging function, TYPE-C charging convenient and simple. Specifications: Model: NF-566 / NF-566S (Optional) Laser Scanning: NF-566: No laser scanning NF-566S: bidirectional laser scanning Power Supply: NF-566: 2 * AAA batteries, Charging without power source NF-566S: 3.7V 390mAh lithium battery, USB Type-C User Interface: VA screen with backlight Type of Sensor: Six axis sensor Magnetic Force Seat: Five sides are magnetic Outer Frame Material: Aluminum alloy Measurement Range: 4*90° Accuracy: ±0.2° Resolution: 0.02 Ambient Temperature: 0-50( Controller only) Measurement: Zero point measurement based on horizontal plane Relative/Absolute Angle Measurement: √ Angle Locking Function: √ Low Battery Reminder: √ Automatic Shutdown: 3 min Material: ABS+ magnet Item Size: 60 * 60 * 30 mm / 2.36 * 2.36 * 1.18 inch Item Weight: 122g / 4.3oz Package Size: 10.1 * 8.6 * 4.6 cm / 3.98 * 3.39 * 1.81 inch Package Weight: 189g / 6.67oz Package List: 1 * Digital Inclinometer 1 * User Manual (English)