SUPERFUN 302 - The updated Joysway USB electric power system is an innovative slot car track set containing everything you need to get started. Traditional slot racing sets are powered by batteries with limited life or a transformer, but with Joysway slot car racing sets, you can use the supplied USB power cable to connect to your choice of power: Portable battery (Output:5V2A), smart-phone USB power adapter, or USB outlet plug adapter. Each 3 in. slot car has its own controller and features a comfortable ergonomically designed pistol grip speed controller with improved speed control so you can determine the exact speed for your slot car. Most slot cars only have 2 or 4 fixed speeds. These 1:43 scale slot cars are highly detailed with bright & stable LED headlights and a strong magnetic base. Cars run smoothly and quietly because of the high precision gear design and installation. The improved mechanical lap counter and counts from 1 to 10 laps. The powerbase integrated as combo track provides short circuit protection ensuring ultimate safety. The mega tracks are wider and longer compared to traditional 1/43 scale slot racing tracks making the distance between the cars wider. The polyfoam tray and colorful gift box packaging are made to hold all the components parts for easy storage. Track Length 668cm (21 ft. 9 in.) and layout size 230 x 85cm (7 ft. 6 in. x 2 ft. 8 in.).

• SUPERFUN 302 FEATURES: Mechanical lap counter, powerbase integrated as combo track, and short circuit protection assure toys safety. 2 Loop Track. Track Length 668cm (219) and layout size 230 x 85cm (76 x 28).
• PRECISE SPEED CONTROL: Comfortable grip speed controllers provide full control over speed of each slot car to control course difficulty compared to most slot cars that have fixed speeds.
• SIMPLE USB POWER SYSTEM: An innovative application in the slot car toys industry. Convenient and safe, you only need to plug the included USB into your own power bank or use your smart-phone USB power adapter to play.
• HIGH QUALITY CARS: Detailed to-scale cars with bright LED headlights and strong magnetic base. Cars run smoothly and quietly because of high precision gear design and installation.
• WIDER TRACKS: The almost 22 ft. mega track with two corkscrew loops is wider & longer compared to traditional 1/43 scale slot racing tracks. Buy 2 sets to expand your track length for twice the fun!