1.Includes 635 pieces - Our dry toys include 635 pieces. Comes with picture guide instructions to help children build robot toys step by step. This building toy is made from safe and non-toxic ABS plastic. Flexible left, right, forward, backward, and 360-degree rotation stunts. Remote control distance up to 65 feet (20 meters).2. Best Educational Dry Toy - This educational toy for children aged 5-7 years old is not only a robot, but also a learning and educational toy set, perfect for children to practice their hands-on skills and creativity. Introduce kids to the creative world of coding with 635 pieces where kids can build STEM projects and develop their curiosity. Building, learning and programming robots has never been so fun!3. Remote and App Control - The robot building kit can be controlled via Bluetooth connection via mobile app. It has four remote control modes: remote control mode, path mode, voice control, gravity sensing and stick programming. The joints of this children's pole project can be freely moved, the head, shoulders, arms, elbows, rails, and eyebrows can be rotated, and various expressions can be placed arbitrarily.4. USB charging design - The stem robot has a USB charging design with a built-in rechargeable battery. Equipped with a 2.4GHz remote control with a 65-foot radius, it can move the robot in all directions (left, right, forward, backward, and 360-degree rotation). Note: The remote control requires 2 AAA batteries (not included).5. Excellent STEM gift toys - Build. Code. Play. Create and code the latest robotic toys using snap-fit parts, servo motors, and an updated gear motion system. This is a must-have toy for boys and girls who are interested in engineering or like to be creative. Perfect birthday gift, or a fun gift during the Christmas season. Boys and girls ages 8+ will have a great time with this building toy for kids.Specification:Name: Yuxing Intelligent Remote Control Programming RobotControl mode: 1. Mobile APP programming control 2. Remote control controlProduct material: ABSApplicable age: 8 years old and aboveProduct size: 19*18.5*27CMCharging time: about 60 minutesDriving time: about 15 minutesProduct functions: Forward, backward, left turn, right turn, APP control, R/C remote control, adjustable angle rise and fall, gear linkagePackage includes:635 blocks