A compact, high performance remote control system for LEGO® models. This app controls the BuWizz brick. BuWizz remote control brick, paired with your smartphone, is the coolest thing that ever clicked into your LEGO® Technic model or train. Operating via Bluetooth and working within a large range, your models will move faster than ever and exhibit the power of real RC models. BuWizz 2.0 brick comes equipped with embedded battery and a Micro-USB charging port. A single BuWizz brick controls up to four LEGO® Power Functions motors or LED lights and is super easy to setup and use. The new BuWizz 3.0 Pro can control 4 Powered UP (PU) motors or sensors plus 2 Power functions motors. It has four programmable RGB LED lights and fast USB-C charging. The BuWizz App can control several BuWizz bricks at the same time in case you ever really want to build that monster model with a bunch of motors and lights you are dreaming about. For more details about BuWizz brick visit: http://buwizz.com Disclaimer: LEGO® is a trademark of The LEGO Group, which does not sponsor, authorize or endorse us or this product in any way.