PMS5003 (G5) is a digital versatile particulate matter concentration sensor can be used to get the quality and quantity in the unit volume of suspended particulate matter in the air, and a digital interface in the form of output.The sensor can be embedded in a variety of concentrations of suspended particulate matter in the air or related instrumentation equipment to improve the environment, to provide timely and accurate concentration data.Measuring range: 0.3~1.0;1.0~2.5;2.5~10 (um)DC Supply Voltage: 5.0(V) ,Maximum Operating Current: 120(mA)color: bluematerial: metalPackage Contents:1x PMS5003 Digital Particle Sensor1x G5 Switch Board1x Cable for Arduino1x Cable for SensorOnly the above package content, other products are not included.Note: Light shooting 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.