The Smart Car Cutebot Robot is a fully-assembled, easy-to-use robot smart car designed for micro:bit and MakeCode. It requires no soldering or tools, simply insert your micro:bit into the top slot and add three AAA batteries to get moving.This rear-drive smart car is powered by dual high-speed metal-geared N20 motors with rubber tires and includes an ultrasonic distance sensor to avoid collisions. It also features two RGB LED headlights, two underlights, two line-tracking light sensors, an active buzzer for beeps and tones, and headers for additional servos and sensors.Features: Rear-drive high speed metal-geared N20 motors (300 RPM max) with rubber tires Compact, durable PCB body, crash-proof and easy to handle Only batteries and ultrasonic sensor require assembly, no soldering or tools needed Slot for ultrasonic distance sensor and I2C port for sensor add-ons on front edge Headers for additional servos and sensors on back edge Metal caster wheel for stability Flexible and fast movement Dual line-tracking light sensors Infrared sensor supports optional IR remote control Multiple rainbow LEDs (NeoPixels) Technical Specifications: Working voltage: 3.5V~5V (3 x AAA batteries) Dimensions: 85 x 85 x 38 mm Buzzer piezo type connected on P0 Additional 3-pin breakouts for P1 and P2 Line-follower sensors on P13 and P14 Infrared control on P16 Headlights: 2 x RGB LEDs Rainbow LEDs: 2 x NeoPixels on P15 I2C Connection on P19 and P20 Motors: N20 metal-gear motor Ultrasonic sensor: HC-SR04+ Note: micro:bit and AAA batteries are not included.For detailed tutorials and ready-to-go MakeCode examples, please visit the official tutorial website.