The DTS-300-200 | 8000-7038 from Vitrek is a Laser Displacement Sensor with Measure/Sensing Distance 200 mm, Wavelength 630 to 670 nm, Resolution 3.815 µm, Supply Voltage 5 V, Laser Power 2 to 4.9 mW. More details for DTS-300-200 | 8000-7038 can be seen below.