Includes over 840 LEGO pieces plus a LEGO Move Hub Interactive Motor and a Color & Distance SensorMove Hub features Bluetooth low energy (BLE) connectivity two encoded motors activation button internal tilt sensor and a lightColor & Distance Sensor detects distance motion and color and can also function as a lightBuilding instructions for all 5 models are included with the free LEGO Boost app requires 6x AAA 1.5V batteries (not included).Vernie the robot stands over 10in (27cm) tall Guitar4000 measures over 1in (5cm) high 16in (42cm) long and 5in (15cm) wideA tablet or mobile phone is required but not included. Compatible with selected iOS Android Kindle and Windows 10 devices with BLE 4.1 and newer. Compatible with selected mobile devices.Download the LEGO Boost App in the Amazon Appstore: amazon.com/dp/B075LL7KGB