ITEM TITLE :- NEW ANGLE MEASURER BOSCH GAM 220 PROFESSIONAL TOOL , SUITABLE FOR :- ANGLE MEASURER , TECHNICAL DATA SPECIFICATION : MEASUREMENT :- range 0 – 220° , 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 h , Automatic deactivation facility, approx. 30 mins , Arm length 40 cm , PART NUMBER :- 0 601 076 500 , TOOL FEATURES : Optimum readability due to rotating, illuminated display , Hold function for holding and transferring the measuring result at the press of a button Robust and compact design with IP54 protection No calibration required