Sharp printing calculator - CS-2635LW EASY-TO-READ LARGE 12-DIGIT BACKLIT LCD DISPLAYPRINTING SPEED: 4,5 LINES PER SECONDPRINTING COLOURS: BLACK, REDDECIMAL SETTING (F-6-3-2-0)ROUNDING FUNCTION4-KEY MEMORY, RESUME FUNCTIONDOUBLE ZERO KEY (00), CORRECTION KEYTAX CALCULATION (TAX +/–), GRAND TOTAL (GT)ITEM COUNTER, MARK-UP / MARK-DOWN (MU)AVERAGE CALCULATIONS (AVG), CURRENCY CONVERSIONTIME CALCULATION, CLOCK & CALENDER Power Supply: MainsBattery (*Back-up Usage): *CR2032 × 1Dimensions (mm): 335 × 222 × 78Weight (g): 1400