"Deliver high-accuracy results with the LEGO® Technic™ Distance Sensor, featuring 1-200cm range, +/- 1cm accuracy, programmable LED ‘eyes’ and an integrated 6-pin adaptor for third-party sensors, boards and DIY hardware.
• Sound wave sensor features 1-200cm range with +/- 1cm accuracy for accurate, repeatable results.
• Programmable LED ‘eyes’ add life to any build.
• Integrated industry-standard interface for third-party sensors, boards and DIY hardware.
• Simple form factor for quick building and rebuilding."