Feature:1. Temperature/humidity twoinone controller, high quality movement, more accurate measurement, more direct reading2. Automatically judge the humidification/dehumidification working mode, very convenient.3. Wide range of applications, such as hatching and breeding temperature control, control cabinet constant temperature and humidity temperature control, indoor, workshop, 3C digital, etc.4. Humidity range is 0~100%RH, temperature measurement range is 40~120, stable performance.5. Controller accuracy is 0.1 0.1%RH, made of phenolic laminated paper board, easy to operate, can work well.Specification:Condition: 100% Brand NewItem Type: XH-M452 Temperature and Humidity Control Module.Material: Phenolic Plstic PlateOutput: 10A DelayPower Supply: DC 12VSize: Approx. 65 x 55 x 28mm / 2.6 x 2.2 x 1.1inHumidity Range: 0~100%RHTest Probe: Integrated SensorController Accuracy: 0.1 0.1%RHTemperature Measurement Range: -20~60Cable Length: Approx. 52cm / 20.5inInstructions for Use:Set start temperature+In the normal display state, long press the "+" button for 3 seconds to start the temperature value flashing, press the +/- button to set the value, without operation for 5 seconds, it will automatically return to the detection temperature display.Set stop temperature-In the normal display state, long press the "-" button for 3 seconds to stop the temperature value flashing, and press the +/- button to set the value.Restore factory settingsLong press the temperature "-" key and the humidity "+" key at the same time for 3 seconds, the digital display 888 888.Package List:1 x XH-M452 Temperature and Humidity Control ModuleNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.