Creative ClockKABB Modern Stylish Bicycle Shaped Retro Flip Down Desk Clock with Dual Internal Gears Operated for Office Bedroom Home Decoration Bicycle flip clock powered by 2 x AA batteries ( NOT INCLUDED). Material: ABS+metal; Weight:350g. Dimension:20*9*12cm/8*3.5*5inch 4 colors for you to choose:white, blue, yellow, green Great for living room, bedroom, office decoration and children gifts.