Feature 1Large LCD display screen, improves readability, easy to read, easy to operate. 2The controller is made of high quality material, not easy to damage, durable, long service life. 3High accuracy humidity controller, to control the humidity of the environment. 4Small size and light weight, easy to carry, it is a necessary accessory for breeding farms. 5Mainly used in equipment and occasion that require humidification or dehumidification.Item Type: Humidity ControllerMaterial: PlasticColor: As shown in the pictureSize: Approx. 8.5x7.5x3.5cm / 3.3x3.0x1.4in Weight: Approx.235g/8.3ozWorking Voltage: AC 220v 50HZ/60HZPower Consumption: 3WMeasuring Range: 1%~99%RHDisplay Accuracy: 1%RHMeasurement Error: 3%RHControl Accuracy: 1%RHWorking Temperature: 0~80 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Humidity Controller1 x Sensor1 x Instruction ManualNote1. Please allow 12in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Please note that the old and new type of the product will be sent randomly, and make sure you will not mind before ordering.