Specifications12 hour AM PM clockFlip Down Minute and Hour DisplayGear OperatedRetro Mechanical Flip Desk clock 304 Stainless steel frameasy to clean Power Source This Vintage Flip Clock powered by 1 x D CarbonZinc Battery not included 82 x 32 x 63 inch L x W x HThis Desk Clock is the best home and office decoration you will ever find Accurate timeThis flip desk clock owns a mechanical drive systemaccurate quartz movementInternal gear operatedkeeps time accuratelyHuge numbers on the retro digital flip down clock makes it easy to read from distance Low noiseDigital Flip Down Clock very low noise levelalong with the cards flipping down on each minutethere is a soft ticking noiseClock a practical work of art should meet the demands of both function and aesthetic wishes Premium giftA classic minimalistic design inspiredGreat gifts to father husband friendsThis retro flip clock is also an ideal gift for Birthday Father dayHousewarmingThanksgiving day and Christmas