The Velleman MK119 Roulette LED Electronics Soldering Project Kit is a must-have for electronics enthusiasts. The MK119 electronic kit comes with 37 LEDs, it offers a visually stunning display. Experience the excitement with spinning sound effects and a 'Winner'-tune for each color. The MK119 kit features push-button operation and utilizes microprocessor technology for seamless functionality. Elevate your soldering projects with the Velleman MK119 Roulette LED Kit.