360 Degree Stainless Steel Digital Protractor 200/300mm Angle Ruler Angle Finder Meter Goniometer Inclinometer

360 Degree Stainless Steel Digital Protractor 200 300mm Angle Ruler Angle Finder Meter Goniometer InclinometerSpecifications Ruler MaterialStainlessRuler Scalemm and inchRuler Length200 300mmMeasuring Range0 00° 999 9°Working Temperature0 50℃Working HumidityK 85 RHWorking Current≤20μA More than 5000 hours in continous use Resolution0 05° 3 Accuracy0 3°BatteryCR2032 3V Lithium BatteryFeatures 1 Stainless steel ruler with mm and inch scale easy to read durable to use 2 Clear LCD degree display d m button can show degree and minute units 3 0 360° measuring range high resolution 0 05° 3 can hold data at whenever 4 More than 5000 hours in continous use Package Includes 1xDigital Angle Ruler