- 12 songbirds sing or the cuckoo calls every hour - cabinet made of MDF wood either white or black - pendulum including 4 coloured discs and 4 coloured magnetic birds - Volume control and light sensor (silence at night) - original field recordings by Jean-Claude Roché - batteries: 3 x LR14 1.5V not included 12 birds: blackbird–song thrush–blackcap–garden warbler–robin–nightingale-bluethroat–common redstart–collared flycatcher–willow warbler–woodlark–golden oriole