1. Laser Ranging, Accurate Measurement 2. Fast And Accurate Distance Measurement, The Absolute Distance Measured Reaches 2m 3. Eye-Safe, Class 1 Laser Device, In Compliance With The Latest Standard IEC60825-1:2014 (3rd Edition) 4. Power Supply Voltage 3.3V-5V 5. Tof Ranging Time Of Flight Ranging Sensor Module The VL53LOX Is A Generation Of Time-Of-Flight (TOF) Laser Rangefinder Modules (Unlike Conventional Technology) In The Smallest Package Available On The Market, Providing Accurate Distance Measurements Regardless Of Target Reflectivity. It Can Measure Absolute Distances Of Up To 2m. Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:PCB+ABS Size:About 35.1x24.2x22mm Package Contents: 1 * VL53L0X Laser Ranging Module 1 * Ultrasonic Ranging Display Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.