The angle are made from material and , good rigidity, wear resistance, no deformation, durable body can be used for a long time, never or eyeball the angle and length again with one convenient tool. It is a for most projects and daily use. Features - Color: Black. - Material: ABS. - Size: 22.00 x 3.50 x 2.00cm/ 8.65 x 1.38 x 0.79 inch. - Measuring range: 0-360°/0-200mm. - Measurement accuracy: 0. centigrade. - Lithium battery power supply, large capacity standby, save power consumption and prolong battery life. - Suitable for woodworking, adjusting angles of , vehicle maintenance and repairing, construction, drawing, etc. - to read the measurement with clear display. - This digital protractor is a for family DIY projects, woodworking, decoration, machining. - Hinge mechanism on the angle rule allows a full range of 0 to 360-degrees to measure and reverse angles. Package list: 1 x angle ruler