Specification:
Resolution: 0.1deg
Measuring range: 4x90deg
Accuracy: plusmn0.1deg
Power: 3pcs button battery
Working humidity: 40%~80%
Working temperature: 0-40 degC
Package included:
1 x Digital Protractor
Returns / Change of Mind Policy: We 100% support our customers, If you are not satisfied, you may return any item within 30 days of delivery. If the product is no problem, all shipping charges must be paid by customer for returns. If you have any problem with our products, please CONTACT US at once.