Quartz Cuckoo Clock 5-leaves, bird Colour: Walnut, handpainted edelweiss and enzian Dial, hands and weights are made of wood. The clock needs two baby C. Cuckoo calls on the hour with echo. The clock has a battery operated movement with automatic night-off. The running-time of the batteries is about one year. The size refers only to the clock, without pendulum and weights. 2 years product warranty. The clock is made of wood.