Acroprint® Ribbon for Model ATR120 Time Clock Model ATR120 Electronic Time Clock for Weekly/Biweekly Pay Periods, Ribbon Electronic clock is fast and easy to use with automatic card positioning. Use for weekly or bi-weekly pay periods. Always on time; maintains time when AC power is off. Two-color printing shows early and late punches. User can select print format. Large digital time display. Desk or wall mount. Analog clock requires AA battery (included). Requires ATR121 time cards (sold separately). Manufacturer's one-year warranty. 8-1/4w x 5-1/2d x 9h. Shgp. wt. 8 lbs. Replacement Ribbon For Model ATR120 Electronic Time Clock (ACPATR120), sold separately. Red/Black