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-6-3-2-1-0)ROUNDING FUNCTION8-KEY MEMORY (DOUBLE MEMORY)DOUBLE ZERO KEY (00), CORRECTION KEYTAX CALCULATION (TAX +/–)CURRENCY CONVERSIONITEM COUNTERMARK-UP / MARK-DOWN (MU)RESUME FUNCTION Power Supply: MainsBattery (*Back-up Usage): *CR2032 × 1Dimensions (mm): 335 × 222 × 78Weight (g): 1400 Basic Description - Display Type Digitron - Number of Display Digits 12 - Automatic Power Down yes - Power Supply Mains - Backup Battery CR2032 x1 - Keys Plastic - Dimensions 345 x 250 x 87 mm - Weight 2000 g