[5-in-1 Tech Robot] This multi-functional tech robot building set contains 672 pieces, allowing you to build 5 unique models: a snowmobile, a tank, a dinosaur, a construction vehicle, and a wall-mounted robot. (Please note: Only one model can be built at a time.) [Remote and App Control] The robot can be precisely controlled from all angles using a 2.4GHz remote control or a smartphone app. Children can choose from four modes: remote control mode, path tracking mode, gravity sensor mode, and programming mode. (The remote control requires 2 AAA batteries and is not included.) [STEM Learning Toy for Future Engineers] This toy is the ideal STEM toy for children aged 6 and up. It combines building blocks and programming experiences in a fun way, designed to stimulate children's learning interest and develop their fine motor skills and creativity through play. [Rechargeable and Safe] Our building set is made of durable, non-toxic ABS material, meeting all European safety standards. The built-in rechargeable battery provides up to 50 minutes of continuous use and can be easily charged via the included USB Type-C cable—eco-friendly and convenient. [A Gift Kids Will Love] If you're looking for a toy that's both educational and fun, this programmable robot building set is the perfect gift for boys and girls aged 6-12. It's also a wonderful gift for Easter, birthdays, Children's Day, Christmas, and other special occasions.