Brand: Osepp. MPN: DIY-006. Our DIY hourglass soldering kit will show you how easy it can be to learn about circuits! By following our step-by-step instructions you ll have a working project in no time at all! Just follow along as we teach you everything from A to Z; including what tools and equipment are needed how to solder the components together safely and even some basic troubleshooting tips if something goes wrong during assembly. It s really not too difficult once you get started; trust us! If we can do this then so can anyone else who wants an excuse to play around with some cool electronics projects without having any prior knowledge of circuitry or soldering techniques. An intermediate level DIY Solder kit that includes 24 LEDs sounds and push button operation. - 24 LEDs (extras included) - Spinning sound - 1 to 12 LED spin selection - Push button operation - 2xAAA battery power (not Incl.) - Microprocessor technology - Auto power off in 2 min.