Specification Brand : CRISAND BulletPoint1 : Wide Test Range: Designed to have 180° angle measurement range and clear scale, the angle protractor will largely simplify the working. BulletPoint2 : The Clear Scale: Supports easy reading from two directions, the saw protractor ensures high accuracy in scribing, marking and so on. BulletPoint3 : Fitting: Allows for wide application on engraving machine, circular saw, round saw and so on, very efficient and reliable. BulletPoint4 : Batter Material: Mainly made of chrome plated carbon steel material, the angle measure has excellent durability for long term using. BulletPoint5 : Simple to Carry: Light in weight and compact in size as well, the angle measurement tool is very convenient to carry for outdoor use. ItemName : Angle Protractor 0‑180 Degree Angle Finder Carbon Steel Woodworking Ruler Measure Tool ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 30 centimeters ItemPackageDimensions_Width : 14 centimeters ItemTypeKeyword : construction-protractors Manufacturer : CRISAND MeasurementAccuracy : 0.1mm ModelName : CRISANDshw681b94e ModelNumber : CRISANDshw681b94e NumberOfItems : 1 PartNumber : CRISANDshw681b94e ProductDescription : Item Type: Angle Protractor Specification: Approx. 150 x 200mm / 5.91 x 7.87in