A tablet running iOS 10.3 and newer/Android 5.0 or above is required to build and play with LEGO Boost. Includes over 840 Lego pieces, a Lego move hub, interactive motor and a color and distance sensor. Move hub features bluetooth low energy (BLE) connectivity, two encoded motors, activation button, internal tilt sensor and light. Color and distance sensor detects distance, motion and color, and can also function as a light. Ages - 7-12 Vernier the robot stands over 10" (27cm) tall, Guitar4000 measures over 1" (5cm) high, 16" (42cm) long and 5" (15cm) wide. Building instructions for all 5 models are included with the free LEGO Boost app, requires batteries (not included).