Product features Build an icon of drag racing - Race car fans will love building and exploring this action-packed LEGO Technic™ Ford Mustang Shelby GT500 (42138) drag race car toy set Pull-back function - With 2 pull-back motors, controlling this cool car toy is easy. Just pull back and then release to send your car speeding along Epic AR (augmented reality) experience - Use the LEGO Technic™ AR app to put the car to the test on a virtual racetrack. Check out the challenges for more fun ways to play Ideal for any drag racing fan aged 9+ - This muscle car toy building set makes a top gift for anyone who loves race cars, drag racing or AR toys Perfect size for play - This cool car toy measures over 3 in. (8 cm) high, 10.5 in. (27 cm) long and 4.5 in. (12 cm) wide Display with pride - After putting the car through its paces, attach the rear cover to create a sleek display piece Authentic design - This true-to-life buildable model faithfully recreates the iconic looks of the real Ford Mustang Shelby GT500 A rewarding build - The world of LEGO Technic™ offers advanced building toys for LEGO fans who are ready for a new building challenge High quality - LEGO Technic™ components meet rigorous industry standards to ensure they areDimensions : 38 cm x 26 cm (H x W)