We-Do 2.0 Set is a simple and basic programming kit that allows electronic components to connect directly to a computer, Android tablet, or mobile phone via Bluetooth Low Energy. It offers an engaging and user-friendly experience. A separate Bluetooth adapter is required for connection to a PC (We-DO 2.0 Bluetooth adapter sold separately), while Android tablets and phones can connect directly via built-in Bluetooth. This set includes the Maker 2.0 electronic components and 280 building blocks. WeDo 2.0 is compatible with supported software. Color: Grey. Material: Plastic. Package Contents: 1 x Motion Sensor, 1 x Motor, 1 x Hub, 1 x Tilt Sensor. Only the items listed above are included; other products are not part of this package. Note: Light reflection and differences in display screens may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement may vary by up to +/- 1-3 cm.