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 Board 1 x for R3 Expansion Board1 x Display Screen 14 x Female to Female Jump Wires 1 x USB Cable 1 x Header Pins 1 x Ultrasonic Sensor 1 x Servo Motor 3 x Rabbit Boards (Wooden) 1 x Pack of Screws 1 x List Card 1 x User Manual 1 x Keychain