Race head to head through Gotham City! Who will be victorious between these notorious arch enemies? Will it be Batman's black Batmobile with the iconic gold bat symbol or Joker's classic maniacal smile sportscar to overtake the city? This battery powered set comes with plug and play technology that makes the track quick and simple to assemble and dissassemble. Requires minimal storage space when packed away back into the box that it came in! Contains a loop-the-loop and half pipe layout with 9 other layout options. Requires minimal storage space when packed away back into the box that it came in! Extremely robust super resistant cars have a one piece body shell design. Built to last using highly durable materials and tough enough to withstand full impact racing. Magnets located in the chassis provide extra downforce to keep the car on the track when racing at high speeds. Cars are compatible with other 1:64 scale tracks as well. Newly designed power level controllers are light weight and ergonomically designed to fit perfectly into a child's hand as well as an adult's. The power control switch allows to slow the speed down by 25%, 50%, 75% so younger children won't fly off around corners at high speeds and can slowly adjust as they improve their racing skills.