Mould King 4195+PCs Mobile Demolition Crane Building Blocks Kit - 1:24 Scale APP-Controlled Engineering Model with Dual Motors, STEM Advanced Building Set for Adults & Teens 14+ Product Feature: Heavy-Duty Demolition CraneThis crane building blocks combines a crane and an excavator, enabling children to recreate realistic demolition scenes. It features a 360-degree rotating base, an extendable arm, and a movable gripper, which enhance the realism and interactivity of play. Children can explore basic engineering concepts while enjoying hours of creative fun. Easy to AssembleThe technique truck features 4195 parts made of high-quality ABS plastic with a colorful step-by-step instruction booklet and numbered pouch, and the finished product is sturdy and easy to attach, compatible with mainstream building blocks. Making it easy for everyone to understand and assemble. Take ControlUse the dedicated APP to command and remotely control the crane's lifting and truck driving functions, simply download the app and connect the crane blocks via Bluetooth. Perfect for fans of remote control toys and engineering kits. USB-Powered DesignThis construction set Features a high-performance motor for powerful action and a built-in 4.07V rechargeable lithium-ion battery for extended runtime. Easily charge via USB from wall outlets, power banks, laptops, etc. STEM Learning Meets Endless FunIdeal for both play and education, this building kit fosters spatial reasoning, problem-solving, and creativity. Whether for kids exploring STEM toys or adults seeking a display-worthy model truck, its a perfect blend of learning and entertainment. Product Specification: Item Dimensions: 27.64 x 15.43 x 22.28 inches Number of Pieces: 4195 You Get: 1 x Mould King 4195+PCs Mobile Demolition Crane Building Blocks Kit Before you place an order, please provide me with English information to facilitate our delivery and logistics