Document: https://en(DOT)benewake(DOT)/DataDownload/index.aspx?pid=20&lcid=21 Communication level: LVTTL(3.3V), Communication interface: UART/IIC (the default is UART, you can send comment to set it to IIC ), Default baud rate: 115200 Low-cost ranging LiDAR module with highly stable, accurate, sensitive range detection. Operating range: 0.2-8m Application: Traffic Monitoring, Obstacle detection, Level measurement, Smart device, and obstacle avoidance, Drone altitude holding and terrain following What you will get: 1 piece TF-Luna LiDAR Module and 3 pieces 1.25mm 6P Cable