Specification Brand : NDNCZDHC BulletPoint1 : Flexible Switching: The digital inclinometer supports relative and absolute measurement conversion, along with angle and slope conversion for versatile and accurate measurements. BulletPoint2 : Data Lock: Equipped with a data lock function, the digital angle finder ensures easy reading and allows for absolute zero measurement based on the horizontal plane. BulletPoint3 : Energy Saving: The inclinometer features an energy-saving function, automatically activating the backlight when powered on and turning it off after 30 seconds of inactivity. It will also automatically turn off after 3 minutes of no response. BulletPoint4 : Lightweight and Portable: This pocket digital inclinometer is compact and easy to carry, making it convenient to use alongside other measuring tools to extend the measurement range. BulletPoint5 : Magnetic Adsorption: The magnetic digital protractor boasts a magnetic adsorption surface, allowing it to be securely attached to the workpiece for stable and accurate measurements. BulletPoint6 : Built-in lithium ion rechargeable battery. BulletPoint7 : Backlight display, suitable for low light environment. BulletPoint8 : In accordance with international standard ASTMD523, ASTMD1455, ASTMC346, ASTMC584, ASTMD2457, DIN ENISO2813, DIN67530, ENISO7668, JISZ8741, MFT30064, TAPPIT480, GB9754, GB/T13891, GB7706 and GB8807. Its technical parameters conform with JJG696-2002. Color : Black ExternallyAssignedProductIdentifier1 : 0652054407184 ExternallyAssignedProductIdentifier2 : 652054407184 IncludedComponents : No ItemName : NDNCZDHC Digital Angle Finder 4x90° Pocket Digital Inclinometer 0.05° Resolution Magnetic Angle Finder Tool Digital Protractor ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : angle-gauges Manufacturer : NDNCZDHC MeasurementAccuracy : ±1.0GU ModelName : NDNCZDHCohb1igx8kn ModelNumber : NDNCZDHCohb1igx8kn NumberOfItems : 1 PartNumber : NDNCZDHCohb1igx8kn PowerSourceType : Battery Powered ProductDescription : Item Type: Pocket Digital Inclinometer Material: ABS Measuring Range: 4x90° Display Resolution: 0.05° Accuracy: ±0.2° Repeatability: 0.1° Power Supply: 3.7V lithium battery 260mah Operating Temperature: -10℃ ~ 50℃ Product Size: Approx. 36 x 36 x 20mm / 1.42 x 1.42 x 0.79in