Sound of a Geiger Counter for your dioramas! Size_3mm LED and Nano size LEDs

and Nano size LEDs

Some use Model Airplane canopy glue

Modern signs you can add text to

Choose the 3 volt version for 3 volt battery power or our 3 volt regulated adapter

Sound of a Geiger Counter for your dioramas! Size_3mm LED and Nano size LEDsThis realistic Geiger counter sound is a great addition to your modeling and Sci Fi projects. The sound loops for as long as you play it. Use the included battery snap switch to turn the counter sound effect on and off. Consider this for sound in your scale model trains as a train station telegraph. "What do I need to run this siren?" 7 12 volt battery regulated adapter Your own battery, or for 9 volt get our 9 volt battery snap switch or plug in 12