Timeline 3 Sets Retro Auto Flip Clock Desk Table Down Page Clock Alarm /Hour Minute Second - A.m. & P.m. Format - Internal Gear Operated Size: 6.9 x 2.3 x 3.5 inches (17.5*6*9cm) ; Weight: 1 pounds Metal+ABS Plastic+Quartz Movement Takes two C Batteries (Not included) Flip Down Minute and Hour Display 6 Months Limited Warranty