multifunctional water power calendar water powered display time, date, week, month, year ... size: 8.9x8.9x8.7CM Desc:(1) Powered by water, no battery needed.(2) 2012 new ... displayalso with alarm function (3) Mini shape, unique design, with good quality and price.(4) Good promotional ... affordable price, Eco Environment Friendly(5) Customized logo, design are available.Packing details:1 pcs / White box, ...