Servo Cat Robot 3-in-1 Add-on Pack for mBot

New Looks for mBot: Servo add-on pack is a 3-in-1 robot pack, you can transform your mBot to "Dancing Cat", "Head-Shaking Cat", "Light-Emitting Cat" or anything you can imagine. (mBot Not Included) Easy to Use: The instruction included will teach you how to easily assemble it with mBot within 10 minutes. Free APP to Control: It is easy to control it or learn graphical programming via the mBlock Blockly App (iOS/Android) and the advanced mBlock software (Windows/MacOS/Linux/Chrome), rich online tutorials will be provided. Unlimited Fun Exploration: Be perfectly compatible with mBot and enjoy the exploration of building. High Quality and Safety: Aluminum extrusion, anodized surface. A perfect gift for your kids and friends.