1. Temperature/humidity twoinone controller, highquality movement, more measurement, more direct reading 2. Automatically 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. Controller accuracy is 0.1Celsius 0.1%RH, made of phenolic laminated paper board, easy to operate, can work . 5. Humidity range is 0~100%RH, temperature measurement range is -20Celsius~60Celsius, stable performance. specification: Product name: temperature and humidity controller Product model: XH-M452 Power supply voltage: DC12V Temperature measurement range: -20 Celsius~60 Celsius Humidity range: 00%~100%RH Control accuracy: 0.1 Celsius 0.1%RH Detection probe: integrated sensor Output type: relay output Output capacity: maximum 10A Colour:Blue Material:PCB Size:65x55x28mm Package Contents: 1 * XH-M452 temperature and humidity control module Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.