Feature:1. FOR STEAM EDUCATION SUPPORT: Ultrasonic radar kit for programming, inspiring interest in for STEAM education. Serves as an excellent introductory tool to the world of coding, mechanics, and radar technology.2. ACCURATE DISTANCE MEASUREMENT: Ultrasonic technology provides accurate distance measurement, sparking creativity and imagination.3. EASY TO USE DESIGN: Simplified development kit design for easy experimentation and learning, ideal for students and tech enthusiasts.4. PROGRAMMABLE FUN: You can control the radar through programming for various fun experiments and projects. Ideal DIY tools.5. DETAILED INSTRUCTIONS INCLUDED: Includes detailed instructions to help users quickly get started with operation and programming.Specification:Item Type: Programming Development Board Kit Material: ABS Plastic Board Material: Wood.Package List:1 x for R3 Starter Board1 x for R3 Expansion Board1 x Display Screen14 x Female to Female Jump Wires1 x USB Cable1 x Header Pins1 x Ultrasonic Sensor1 x Servo Motor3 x Rabbit Boards (Wooden)1 x Pack of Screws1 x List Card1 x User Manual1 x Keychain