Construction Protractors, Digital instrument angle, inclinometer angle scale electronic goniometer protractor 360 LCD 11.81 in transparent Ruler Meter Measuring Tool with Zeroing and Locking Function

Two-in-one digital display angle ruler (product without battery)  1. Two-in-one multi-function: The measuring angle is 0-360°, the length of the scribe line is 300mm/11.81 in 2. Wide range of use: Widely used in woodworking furniture, building materials decoration, school, home DIY, mechanical processing and other fields. 3. Product features: The thickened and widened ruler body is made of super-strength nylon glass fiber engineering material, which has good rigidity, wear resistance, no deformation, no rowing, and is light and durable. 4. Increase the thickening knob to make it tight and easy to measure. 5. Full-screen large LCD display measurement data, the reading is simple and convenient. 6. Display unit: arbitrary conversion between degrees and degrees 7. Any position can be cleared to facilitate absolute measurement and relative measurement. 8. Data can be maintained at any position, which is convenient for reading after measurement. 9. With automatic power-off function, saving power consumption and extending battery life. 10. The back of the flat ruler is convenient for marking and measurement. 11, CR2032 3V lithium battery power supply, super endurance. 12. The dazzling white metric double scale on the pure black ruler body is eye-catching and easy to read Products include: Colour: Transparent Size: 300mm/11.81 in Specifications: Material: Nylon Glass Fiber Length: 0-300mm Weight: 86± 1.5g Measuring range: 0-360 ° Resolution: 0.05°/3' Accuracy: ±0.3° Working power: 3V Battery model: CR2032 Operation time: 5,000 hours Operating temperature: 0 °C - +50 °C Working humidity: ?85% Automatic closed screen time: 6min Usages: Measurement of angle and length Package? 1 X Goniometer