This Sound Generator Kit has 4 different sounds that are selectable Generates 4 different sounds : police siren, fire brigade, emergency vehicle and laser gun. RV1 adjusts sound pitch On/off switch and PCB speaker included RV1 adjusts sound pitch Power supply:ᅠ 9V battery not included On - Off switch and PCB speaker included dimensions: 2.4 x 1.6 inch
MK113 is a kit of parts containing the PCB, parts and battery holder.ᅠAssembly required. Tools needed: Low heat soldering iron, resin core solder, clippers and small screw driver. LEVEL:ᅠ BEGINNER
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