Bosch DWM 40 L Angle Measurer

http://www.sitebox.ltd.uk/product/gam220mf/bosch-gam220mf-disposable-battery-angle-measurer/

• Faster, more precise and more efficient calculation of angles
• Precise transfer of the angles onto workpieces
• 2 easy-to-read displays on the front and back
• The greatest accuracy over the long term due to the integrated, wear-free and temperature-independent Bosch Precision Angle Sensor
• No calibration required
• Hold function to hold measuring results at the push of a button
• Sturdy and compact
• In a set with arm extension for measuring on short contact surfaces and in hard-to-reach areas
• Comes with an arm extension and protective case