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. You'll never need to buy batteries for your SolarBug as it uses 4 tiny solar electric power generators. Size of PC board is about 2" x 15/16". Complete with all parts, PC board, and Instructions. Skill Level 1.