With a large and clear 2 line display the aurora hc102 can show calculation and answer at the same time this makes it great for key stage 1 and 2 education particularly for teaching bodmas logic and the use of brackets this class pack is supplied in a gratnells storage tray with foam insert and lid plus pc emulation software perfect for giving whiteboard demonstrations 10 digit 2 line display shows sum and answer designed for education with brackets support and bodmas logic auto power of