It is an innovative engineering building toy with dual robot functions for young tech enthusiasts Rich Multi-Functional Experience: The robotic car supports flexible movement, while the robotic arm features free lifting, angle adjustment and object grabbing functions. Unique 2-in-1 Robotic Design: This all-in-one STEM kit integrates a smart robotic car and flexible robotic arm into one set, realizing the concept of learning through hands-on play. It also supports programming control and built-in simulated sound effects to bring diverse interactive play fun Complete Kit with All Accessories Included: Comes with built-in battery, USB charging cable, DIY assembly tools and long-distance remote control (30-50m control range).