One-foot multi-purpose level + measuring angle Horizontal measurement|Internal angle and external angle measurement The locking function means that the clamping can be adjusted so that the fixed angle is not changed at will after tightening, but the angle is not completely locked! HD zoom horizontal bubble High precision blue and green blisters, accurate and clear observation Measurement results, work efficiently Large digital display, read clearly Measurement data of LCD display, easy to read Enlarge the knob and feel comfortable Enlarged and thickened knobs, easy to tighten, convenient and reliable measurement 3V lithium button battery With auto power off function, save power consumption and extend battery life Product Description< /p> Product Name: 2-in-1 Mini Spirit Level Material Product type: ultra-durable engineering material Measurement range: 0-200 Battery type: 3V CR2032 lithium battery Resolution: 0.05/3' Accuracy: 0.5 Operating temperature: 0~50 Working humidity: 85% RH Product application: widely used in hospitals, wooden furniture, building materials decoration, school teaching aids, students Stationery, DIY home, mechanical processing and other fields Package includes: 1 * level (blue) Package appearance may differ from the picture 1. Manual measurement, there will be errors in the size, please refer to the actual size 2. Due to the light and screen difference, the product color may be slightly different from the picture.