This set features multi-control options via remote or app for versatile movement. It includes app-enhanced learning modes such as Remote Control, Path Planning, and STEM Programming to teach basic engineering concepts. It comes with a rechargeable lithium-ion battery for extended play, while the remote requires 2 AAA batteries. The price drops from $59.99 to just $29.99 with code "RHLTJVHN". Shipping is free for Prime members or on orders over $35.