The GAM 220 MF is a professional angle measurer which is designed for rapid calculation of mitre angles. It is powered by standard AA batteries. Specifications • Measurement Range: 0 – 220° • Arm Length: 40 cm • Measurement Accuracy, Angles: ± 0.1° • Measurement Accuracy, Vials: ± 0.05° • Accuracy of Angle Calculation: ± 0.1° • Power Supply: 4 x 1.5 V LR6 (AA) • Battery power (approx): 80 hours • Automatic Deactivation (approx): 30 mins • Weight (approx): 1.2 kg Features and Benefits • Rapid calculation and transfer of angles • Memory function for frequently used angle dimensions • Automatic calculation of single and double mitre angles without any other tools • Illuminated display • Lock function • Hold function for intermediate storing of measured values • Display can be flipped according to which way round the tool is being used • IP54 rated against dust and water ingress • Runs on standard AA batteries Contents • GAM 220 MF Angle Measurer • Leg Extension • 4 x 1.5 V LR6 (AA) Batteries • Protective Bag