Syntek 0-200mm Electronic Digital Angle Finder Meter Stainless Steel Angle Ruler Protractor Inclinometer Goniometer
Main Features:
-2-in-1 to measure both length and angle
-Easily operation with three function keys
-Stainless steel scale achieves durability using
-Inside& outside angle measure
-Quick display of the measured value on the big LCD screen
-Fastening screw to fix the measuring angle in any position
-Both measure the angle and length, metric and inch display
-Easing drawing line with the stainless steel ruler
-It could be well used in various fields instead of angle rule straight ruler and square etc
Specification:
Measuring range: 0-360°
Resolution: 0.05°
Accuracy: ±0.03°
Battery: 3V CR2032 battery 
Working temperature: 0-40ºC
Working humidity: 80%
Package Includes:
1 x Digital Protractor (Battery Included)