<p="font-size: 12px;font-family:'nunito',sans-serif!important;"="" ""="" "="">The Hummingbird Duo Premium kit has everything you need to build a robot, just add craft materials!
One Hummingbird Duo controller Power supply, USB cable, terminal tool, snap-in stand-offs Red, orange, yellow, and green single-color LEDs Two tri-color LEDs Four hobby servos and two servo extension cables Two gear motors with wheels and plastic block adapters Two vibration motors One each of light, temperature, distance, sound, and rotary sensors Program in everything from Scratch to Java!