Control your LEGO® creations with this Bluetooth enabled brick. BuWizz is a LEGO Technic advanced assistant, the best remote control system for your RC cars, trains, and other creations. Move your LEGO bricks with a touch of your smartphone. BuWizz brings sheer speed and performance, precise servo control with quick response and lots of cool features like embedded battery with Micro-USB charging. BuWizz works out of the box with an iOS or Android App that is intuitive and user-friendly. That way, it is capable of offering tons of fun to any LEGO user! Disclaimer: LEGO® is a trademark of The LEGO Group, which does not sponsor, authorize or endorse BuWizz in any way. All Trademarks are a property of their respective owners.