Digital proportional speed controller, high resolution speed control from slow to fast, more advanced than traditional slot cars which change speed by resistor.USB power system: the first and innovative application in slot car toys industry, convenient, safe and cost effective, with the user only needing to plug in their own power bank or smartphone USB power adapter to play.

Features:

High scale cars with bright LED headlights and strong magnetic base, cars run smoothly and quietly because of high precision gear design and installation.
Digital display electronic lap counter & Powerbase integrated as combo track, PRACTICE mode to practise your skill, RACE mode to race your friends with maximum 99 laps. Intelligent circuit off function to easily tell which the winner is for RACE mode. Short circuit protection assure toys safety.
Mega tracks, wider and longer tracks compare to traditional 1/43 scale slot racing tracks. distance between cars are more wider.
Polyfoam tray and colourful gift box packaging, convenient for the user to collect all components parts for storage.

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