Easily readable digital display shows the exact angle at once With horizontal and vertical bubble level, it can be used as a spirit level Angles can be determined with accuracy of ±0.2o The measuring scale extends from 0o-185o Specification: Working range angle:　0-185 o C Resolution:　　　　　 0.1 o C Angle precision::　　　±0.2 o C Length:　　　　　　　270mm Unit size:　270mm*52mm*23.7mm Battery:　　　　　 9V　6F22