Specifications:Material: ABSDisplay: LED Digital TubeTemperature Measuring Range: -9C~99CControl Precision: 1CMeasuring Accuracy: 0.1CResolution: 0.1CPower Supply: AC 110V-240VRefresh Rate: 0.5sTemperature Calibration Range: (+/-)9CMeasurement Input: NTC(10K0.5%)Air SensorOutput: Relay 10A One LoadStatic Current: less than 40mAAttraction Current: less than 65mAWorking Environment: -10C~60C, Humidity 20%~85%Working Modes: Heating or Cooling Mode Power Cable Length: Approx. 150cm / 59inItem Size: Approx. 14.2 * 9.8 * 4.4cm / 5.59 * 3.86 * 1.73in (L * W * H)Item Weight(with Sensor and Power Plug): Approx. 288g / 10.16oz(Without Battery)Package Size: Approx. 20.5 * 14.3 * 7cm / 8.07 * 5.63 * 2.76in (L * W * H)Package Weight: Approx. 373g / 13.16oz This temperature controller features pre-wired cord with a plug to install in your electrical socket, a output socket to plug your appliance, and the LED display shows current temperature and start/stop temperature. This device is fairly simple to set up and adjust, switch to heating or cooling mode freely. It is very accurate in keeping the temperature at the desired level. It is suitable for green house, dog house, incubators, etc.Features:Can show the measured temperature, start temperature and stop temperature at the same time.Digital tube LED display for clear readings, 4 buttons for easy operation.Pre-wired cord with a plug, plug and play design for convenient use.Heating/Cooling modes, can set the start/stop temperature freely.Temperature measuring range: -9C~99C; resolution: 0.1C.High precision air sensor probe ensures accurate measurement.Includes temperature calibration function.Built-in indicator light to indicate working status.Widely used for appliances of living room, bedroom, kitchen, incubation room, etc.