About this item3-in-1 Robot Building Toy -3-in-1 robot toy allows kids to enjoy 3 different build-and-play experiences by assembling Wall Robot, Engineering Robot, Mech Dinosaur,let their imagination run wild to create something to create something new. The 3-in-1 robotic set stimulates children's imagination and offers them hours of fun with 3 different models. (Only one model can be created at a time)App & Remote Control - Kids can control the robot toy via the remote control or APP (the maximum range is 20m). There are 4 remote control modes available, path mode, gyro mode, one-handed and two-handed driving mode, and programming mode, allowing the vehicle to move in all directions and ways, providing endless fun for kidsFUN Educational Toys - The .