General description This is a DIY LED flashing light kit designed for beginners in circuit and soldering. The 20-piece set allows each craftsman to create personalized products, helping to express basic soldering skills. It is an excellent choice for students learning basic electronic soldering skills and is highly recommended for practice with children. Technical specifications Working voltage: 3-14V PCB thickness: 1.66mm PCB size: 2.3cm x 2.3cm Color: Light Green Package contents: 20 * 5mm LED Flash DIY Kit Measurement allowed error: +/- 1-3 cm Installation Basic soldering skills are required. Learners should refer to the circuit and component list pictures included in the product list to assemble the kit. Usage This electronic DIY kit is used to install simple LED lights, making it a great project for science exhibitions. Other information Light reflection and different displays may cause the color of the item to differ slightly from the actual product.