Description: ESSENTIAL COMPONENTS: This starter kit comes with all the essential electronic components that every beginner needs in their kit. COMPATIBILITY: The kit is especially designed for UNO R3 and fits seamlessly with it, making it easier for beginners to start building their projects. EASY TO USE: All of the components are easy to operate, and the kit is perfect for experiment and prototyping. WIDE APPLICATIONS: The kit contains the most commonly used and useful electronic components, making it perfect for various applications, from embedded systems to robotics projects. BEGINNER-FRIENDLY: This starter kit is designed with beginners in mind, ensuring that it provides the best introduction to electronic components. Specification: Material: Electronics + Metal Fit for UNO R3 Package Includes: 1 Set Starter Kit Note: 1. This is not infant toy , please take away from kids to avoid eating. 2. Please allow slightly error due to manual measurement. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 4. Wish you a wonderful online shopping!