Makeblock mBot Ranger: 3-in-1 Robotics Kit for Building Robots from Scratch

3 robot building forms to explore: robot tank, self-balancing robot, and racing car Conquer all terrains like flat roads, grassland, gravel, and sandy beach Supports Scratch and Arduino C programming. Kids can learn coding from beginner to expert. Free Apps and Resources. It contains 16 coding & robotics cases in Makeblock Help Center. Enjoy versatile hands-on activities in class, in workshops, at home, and more! What's Included Product Specifications Mechanical material: Aluminum alloy Main control: Me Auriga Processor core: ATmega2560 Process clock speed: 16MHz Onboard sensor: Temperature sensor, gyroscope, sound sensor, buzzer Other sensor: Light sensor, ultrasonic sensor, line follower sensor Coding language: Block-based, Arduino Battery (Not included) 6 AA batteries or rechargeable LiPo battery Battery capacity: 2600 mAh Playtime≈ 1-2 hours Charging time: 1.5 hours Rotational speed: 350 RPM ± 5% Maximum external electronic modules: 2 motor & servo ports, 10 sensor ports Communication mode: USB, Bluetooth Compatibility 500+ makeblock electronic & mechanical parts, LEGO bricks