Maizoon Digital Protractor Scale Ruler 2-in-1,300mm Plastic Accurate Electronic Measuring Instrument,White

• ★The resolution of the ruler is as high as 1mm.
• ★The ruler can measures length up to 200mm/300mm,suitable for various of works.
• ★Accurate digital display for clear reading, more convenient.
• ★Made of carbon fibre which has the characteristics of high temperature resistance,friction resistance,electric conduction and corrosion resistance.
• ★Perfect for measuring woodworking,construction,machining and mould industries.

1. 2-in-1 multi-function:The measuring angle is 0-360°,and the length of the engraved line is 200mm/300mm. 2. It is widely used in woodworking furniture, building materials decoration,schools,home DIY,mechanical processing and other fields. 3.It has good rigidity,wear resistance,no deformation,no scratching,light and durable. 4. Enlarged and thickened knobs can be loosened and tightened freely,and measurement is convenient and reliable. 5. The full-screen super large LCD displays the measurement data,and the reading is simple and convenient. 6. Display unit: arbitrary conversion between degrees and degrees 7. Any position can be cleared,which is convenient for absolute and relative measurement. 8. Data can be maintained at any position,which is convenient for reading after measurement. 9. With automatic power-off function,it saves power consumption and prolongs battery life. 10. The flat back of the ruler body is convenient for marking and measuring. 11. CR2032 3V lithium battery power supply,super battery life. 12. High resolution: 0.05°/3’ 13. Accuracy: 0.5°