Development Routines/Software:for Ardunio Demo /STM32 Demo /PI Demo/Host computer/Serial command Operating Voltage:3.0V-5V(DC) Working current:40mA (Max) Operating temperature:-20°C-70°C storage temperature:-20°C-80°C Model:TOF200F Ranging chip: VL53LOX Measuring distance:2M(Max) Measurement dead zone:0-3CM Measurement Mode(Range): 0:Default,1.2m 1:High precision,1.2m 2:Long distance,2m 3: High speed, 1.2m Infrared emission mechanism:940nm FOy field of view:25° Communication mode:UART/Modbus/IIC / TOF400F Ranging chip: VL53L1 Measuring distance:4M(Max) Measurement Mode(Range): 0:High precision,1.3m 1:Long distance,4m Infrared emission mechanism:940nm FoV field of view:25° Communication mode:UART/Modbus/IIC / TOF050F Ranging chip:VL6180 Measuring distance:50cm (Max) Measurement Mode(Range): 1: High precision,200mm 2: Middle distance,400mm 3:Long distance,500mm Infrared emission mechanism:850nm FOV field of view:25° Communication mode:UART/Modbus/IIC Color: Black & Gold Material: PCB<br><br>Package Contents: 1 x Laser distance sensor Module 1 x cable 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.