Note: This product does not include batteries when shipped!

(Please purchase separately according to the battery model after receipt, I am very sorry for the inconvenience, please don't buy if you mind)

【Metal Type】

Model 1：Protractor Steel 200/300

Material: Stainless Steel
Ruler Size: 200mm/8Inch；300mm/12Inch
Measuring range: 0-360°
Resolution: 0.05°
Accuracy: ±0.2°
Repeatability: 0.05°
Adapter battery: 3V CR2032
(Battery life is about 1 year)
Suitable For: Drawing, Working, Measuring, Learning

Model 2：Protractor Blue 200/300

Material: Stainless Steel
Ruler Size: 200mm/7Inch；280mm/11Inch
Measuring range: 0-360°
Resolution: 0.05°
Accuracy: ±0.2°
Repeatability: 0.05°
Adapter battery: 3V CR2032
(Battery life is about 1 year)
Suitable For: Drawing, Working, Measuring, Learning

【Plastic Type】

Model 3：Protractor Black 200/300

Material: Plastic Carbon Fiber Composite
Ruler Size: 200mm/7Inch；280mm/11Inch
Measuring range: 0-360°
Resolution: 0.05°
Accuracy: ±0.2°
Repeatability: 0.05°
Adapter battery: 3V CR2032
(Battery life is about 1 year)
Suitable For: Drawing, Working, Measuring, Learning