Metal Detector Oscillator w/PCB

Locate hidden metal objects; use with 9Vdc AM radio; tunable circuit; battery operated.

An excellent beginner's kit, the Instruction Book, printed circuit board & parts are divided into two sections: Practice and Bonus Build. Step-by-step instructions and clear illustrations make this a success-oriented kit for students and instructors with No Experience.

This little circuit board robot is trying to communicate with outer space. It constantly blinks its 4 LEDs with signals trying to find 'home'. E.T. and this little fellow would make good buddies. Aliens watch out! Robot Blinker will find you. Comes with complete instructions. Surprise your friends with this one!