1LED DISPLAY: Digital display inclinometer, equipped with LED high definition display, large digital display, the measured data is clear at a glance. 2ACCURATE MEASUREMENT: Support mm m in ft 4 unit conversion, with absolute or relative measurement mode, making the measurement more accurate. 3USES: Widely used in bridge framing, railway paving, civil engineering, construction, decoration, industrial automation, intelligent platform, mechanical processing and other fields. 4HIGH ACCURACY: The measuring range is 4x90, high resolution, high accuracy, suitable for angle and levelness measurement. 5MULTI FUNCTION: With a hold button, the displayed value of the measurement can be maintained, which is easy to operate and is a practical measurement tool. Item Type: Angle Gauge Material: ABS Power Supply: 1 x AAA 1.5V (Battery Not Included) Purpose: Angle and Levelness Measurement Measuring Range: 4x90 Resolution: 0.1 Unit: mm/m/inch/ft Display: LED Large Screen High Definition Working Temperature: 0-40 Relative Humidity: 40%-80% 1 x Inclinometer (Battery Not Included) 1 x Manual Please store it in a safe place when not in use to avoid collisions that affect the measurement accuracy.