Slope Horizontal Vertical Angle Bevel Protractor Declinometer phone bag ensuring durability and reliability for

ensuring durability and reliability for long-term use

and non-toxic

Material: Bakelite board

Adjustable Angle & Portable Phone Holder - Phone tripod with 225° rotation head allows you to take any photos you want by simply rotating the angle

Slope Horizontal Vertical Angle Bevel Protractor Declinometer phone bag ensuring durability and reliability forFEATURES: Back angle and slope comparison table for easy comparison. Double circle fluorescent blisters with high strength and easy to use. Precision indicator, clear dial, accurate measurement. The handle is user friendly, comfortable to hold and easy to use. Suitable for measurement of slope and inclination angle of civil engineering, pipeline engineering and interior decoration engineering. Multifunctional Slope Gauge Engineering Inclinometer Slope