This nifty gadget is great for birdwatchers everywhere. I remember my father had one like this, many years ago; and it was fun to play with it. Twisting it produces sounds similar to bird calls. This device is small enough to fit easily into a pocket. Carry it on birding trips; or on an off-road bicycle trip.
A great companion to Reading Nature\’s Signs. Made of birchwood and metal. Needs an occasional dusting with rosin.