Canon LS-121TS is a sleek desktop model packed with features including tax calculation and business sales calculation • Supports 12 digits with punctuation, making numbers easy to read, minimising glare and improving. Solar and automatic battery back-up for use anywhere, anytime. Canons handy Grand Total Memory automatically accumulates totals and saves key strokes. Including; decimal point setter, square root and percentage function, reverse function, back-space key, mark-up key. This is an order in item, this item is not kept in stock.