Important Notes: This car needs to be assembled and does NOT include battery. (Refer to "About_Battery.pdf" in downloaded file to buy battery.) Purchase Options: Pico W supports wireless LAN, Pico does not. This option includes the Pico board. Can NOT use phone, tablet and computer as controller. Overview: Pico is a tiny, fast, and versatile board built using dual-core processor. This kit shows you how to use it as a controller to build a car. We provide free technical support to help you with any questions and problems. Tutorial and Code: Comes with detailed tutorial and complete code. (Download needed, no paper tutorial.) The download link can be found on the product box. Remote Control: You can use the following devices to control this car: For Pico and Pico W: * IR remote: Infrared remote with keypad. (Included in this kit.) For Pico W only (NOT for this purchase option): * Computer: Laptop or desktop. (Run Windows or macOS.) (Refer to tutorial for details.) * Android device: Android phone or tablet. (Run Android 4.4 or later, installed Freenove App.) (Search Freenove on Google Play.) * iPhone: (Run iOS 10 or later, installed Freenove App.) (Search Freenove on App Store.) Needed but Not Included: 2 x Battery (Refer to "About_Battery.pdf" in downloaded file to buy.) 1 x Charger for batteryNeeds battery -> Refer to "About_Battery.pdf" in downloaded file to buy. Raspberry Pi Pico -> A tiny, fast, and versatile board built using dual-core processor. (Included in this kit.). Control methods -> Controlled wirelessly by IR remote (included in this kit). (Note: only Pico W board can use phone, tablet and computer as controller.). Provides a step-by-step assembly tutorial and complete code -> The download link can be found on the product box. (No paper tutorial.). This car based on Raspberry Pi Pico has multiple functions. (Assembly required. Battery NOT included.).