This totally solar powered bug never needs batteries! It produces a sound similar to a crazed cricket whenever the sun shines on it. Put it in your garden to surprise and entertain guests. It can be heard from quite a distance away. Your tiny SolarBug can even be placed under a lamp and will ?chirp? happily. Your unique looking SolarBug can be ?customized? or painted to look like a scorpion, strange beetle, etc.