Features1Large LCD display screen, improves readability, easy to read, easy to operate. 2The controller is made of 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.SpecificationItem 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: 0~80Package List1 x Humidity Controller 1 x Sensor 1 x Instruction Manual