Digital Protractor Angle Finder Stainless Steel Ruler-200mm-7inch-

Measuring Range: 0-360° Resolution: 0.05° Accuracy: ±0.3° Repeatability: 0.05° Battery: 3V CR2032 ( Batteries not included) 2 in 1 Digital Angle Ruler Function: both measure the angle and length, metric and inch display. Stainless steel scale achieves durable using, it could be well used into various fields besides of straight ruler, square ruler, etc, easy line-drawing with the stainless steel ruler. Notices 1. please notice the sharp the edge, avoid scratching. 2.Put the angle ruler out of reach of the children. 3.Do not play with angle rulers as toys or weapons. 4.Store in a dry and cool place when angle ruler is not often used. It is recommended to wipe with anti-rust oil first.