Features:Adopts high quality high-speed microprocessor、 accurate and intelligent to control.Set the start and stop temperature freely by yourself.Automatically switch to cooling or heating mode according to the temperature.Three display for start、 real-time and stop temperature、 clear for viewing.With indicator for working state.The settable range is -9??C-99??C.With memory function after power off.Suitable for control various spatial temperature、 water temperature or incubator、 etc.Specifications:Setting/Measuring Temperature Range: -9??C-99??CControl Accuracy: 1??CMeasurement Accuracy: 1??CRefresh Rate: 0.5sInput Power: DC9-15VOutput: Relay Output、 Capacity 220V 10A / 12V 10AMeasuring Input: NTC(3950-10K 1%)Waterproof Type SensorStart Indicator: Red LightStop Indicator: Green LightEnvironmemt Requirement: -10-60??C、 Humidity: 20%-85%PCB Board Size: 78 * 51mm / 3.07 * 2inWeight: 52g / 1.85ozPackage List:1 * Digital Thermostat with Probe"