Features： 1、It is a full automatic intelligent control system suitable for most users to use in various heating/cooling equipment in different environments. 2、With the permanent memory function of the set parameters after power off. It can not only control the temperature, but also display the temperature, which is suitable for the incubator. 3、Modern heating technologies, has the advantages of small size, light weight, simple operation, accurate temperature measurement and control, and strong anti?interference ability. 4、Widely used for vegetable greenhouse, domestic water tanks, cold storage, aquaculture and other temperature?controlled systems. 5、With large and clear LED dual display for better readability, sturdy housing, which is durable in use and has long service life. Specification： Condition: 100% Brand New Item Type: Electronic Thermostat Material: ABS Color: As shown in the picture Size: Approx. 16x6x3cm / 6.3x2.4x1.2in Weight: Approx.305g/10.8oz Operating Voltage Range: EU plug AC 90V~250V 50/60Hz Machine Power Consumption: ≤3W Standby Power Consumption: ≤0.5W Temperature Control Range: -40℃~120℃ Measurement error: ± 0.3℃ Temperature Control Accuracy: 0.1℃ Resolution: 0.1℃ Temperature difference: adjustable between 0.1~30℃ Temperature Probe: NTC25℃=10K B3435 ±1% (1.5m/4.9ft) Working Environment Temperature: -20℃~70℃; humidity: 90%RH without condensation Package List： 1 x Electronic Thermostat 1 x Instruction Manual