Discover 2 vehicles in 1 model with this LEGO Technic App-Controlled Transformation Vehicle set and see the vehicle flip when it hits a wall. LEGO® model number: 42140 – for ages 9 years and over. Theme: LEGO Technic. Features a LEGO Technic app-controlled transformation vehicle, the first LEGO Technic set to flip over when the vehicle hits a wall. The first 2-sided LEGO Technic RC vehicle can be flipped by hand to reveal a tracked racer on one side & an exploration truck on the other side. Use the CONTROL+ App to steer the 2 in 1 model – the app automatically switches screens to match the vehicle when the model flips. Models feature suspension, cockpits and tracks, 2 large motors, 1 hub & a truck bed on the exploration truck for kids to explore as they play. Both transforming RC remote control flip cars have bogie suspension, which allows the tracks to adapt to uneven surfaces. Kids enjoy twice the fun with this LEGO Technic App-Controlled Transformation Vehicle (42140), a 2 in 1 remote control flip car. In a first for LEGO Technic sets, this transforming remote control car toy flips over when it drives into a wall to reveal the second vehicle. This 360 double-sided vehicle measures over 4.5 in. (12 cm) high, 10 in. (26 cm) long and 7.5 in. (20 cm) wide. Includes 772 pieces. Size H9.4, W38.2, D26.2cm. Batteries required: 6 x AA (not included) plus . For ages 9 years and over. EAN: 5702017155784. WARNING(S):Not suitable for children under 3 years old. Only for domestic use.