Features: [Precise Distance Measurement]: Adopting advanced technology, it can realize precise distance measurement with error of less than a few millimeters. Wide ranging of distance measurement]: It can realize distance measurement from 30mm to 4meters, suitable for close and medium distance application scenario. Fast Response]: Fast distance measurement speed, usually within 50 milliseconds to complete a measurement, suitable for dynamic detection needs. Low Power Consumption Design]: Extremely low power consumption, suitable for use in battery-power equipment, effectively extending the working time of the equipment. Multiple Operating Mode]: Supports multiple measurement mode, including single measurement and continuous measurement mode, to meet different application requirements. [Strong interferences resistant ability]：With good interferences resistant ability of light, it can still maintain high measurement performances under comple. Specifications: Material: Module Size:about 25x10.7x3.2mm/0.98x0.42x0.13in Voltages: 3.3-5v Communication interfaces: I2C Typical full field of view (FoV): 27° Transmitter: 940nm (Class1) Distance measurement: up to 400cm Ranging measurement frequency: 50Hz Distance: 4cm-400m Package：Unsoldered pin/ Soldered pin/Unsoldered pin with Cover Use scenario: robot navigation, intelligent home, industrial automation, surveying and mapping and terrain detection, human-computer interaction. Package Includes: 1PC Distance Measurement Sensoring Module note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.