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Build a flashing European siren, learn good soldering techniques and become familiar with a variety of electronic components. Kit comes complete with all electronic parts necessary to assemble the circuit, a printed circuit board (PCB), and an instruction sheet with parts placement diagram, assembly steps, and discussion of operation. Each PCB is etched and drilled.
Requires 9V battery, sold separately, or can be run off Battery Eliminator system, also sold separately.