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.