Specifications: Working Voltage: 5V Input Voltage: 5-9V Maximum Output Current: 2A Maximum Power Consumption: 25W (T=75°C) Motor Speed: 5V 200rpm/min Ultrasonic Detection Distance: 2cm-400cm Bluetooth Remote Control Distance: 10-50 meters Servo Motor Angle Range: 0-180° Note: The kit does not include batteries. The required battery type is 18650 3.7V, with no specific capacity limit. Instructions, along with a download link and QR code, are available in the manual. Features: Advanced Programmable: Incorporating both the ESP32 CAM and STM32 microcontroller, this kit allows versatile programming through IDE and Keil5, making it perfect for learners of all levels. Comprehensive Obstacle Navigation: Equipped with ultrasonic sensors, infrared modules, and sonic following capabilities, this robot efficiently navigates its environment, ensuring smooth and precise movements. Real-Time Camera and Face Recognition: The built-in WiFi camera offers live video streaming for real-time monitoring and control, with face recognition adding an interactive dimension. Robust Construction: Featuring a sturdy metal bracket and thickened base plate, the robot ensures durability and stable operation, allowing for extensive use without frequent maintenance. Easy Assembly and Expansion: The user-friendly, solder-free kit includes interfaces for extending sensors and modules, making it adaptable to new projects and learning experiences. Package Included: 1 x ZYC0109 ESP32 CAM Smart Robot Car Kit (Battery not included)