Mini Digital Angle Protractor 0-360° With Magnetic BaseFeatures:Small, light (about 127g) and portable.Large LCD display for reading.Measure data holding.Magnet in measuring faces can be easy attracted to the object to be measured.Display always reads upright,no matter which way the mini protractor is turned.Degree and slope conversionAuto power off,low battery warning.Measuring range:4x90°Resolution:0.1°Battery Type:3V CR2032X3Working Temperature:0°C~40°C.Relative Humidity:40%~80%.Dimension:2"x2"x1"ItemDescriptionD810-1000Range:4x90°, Resolution:0.1°