The DTS-025-02 | 8000-7040 from Vitrek is a Laser Displacement Sensor with Measure/Sensing Distance 2 mm, Wavelength 630 to 670 nm, Resolution 0.038 µm, Supply Voltage 5 V, Laser Power 2 to 4.9 mW. More details for DTS-025-02 | 8000-7040 can be seen below.