2in1 Digital Level & Digital Angle finder 1. 45cm 18-inch Level2. Backlight LCD3. Automatic shut-off ... ° at 0° and 90° , ±0.2° at the rest4.Measures angle in degrees, IN/FT, % slope or pitch ,mm/m5.Audible ... , plumpDigital angle finder1. Working range angle: 0 to 230° 2.Angle accuracy: ±0.5°3. Display accuracy: ±0.1° 2 in 1 Digital Level And Digital Angle Finder