The temperature controller has excellent material quality, LED screen, accurate measurement, convenient use, control accuracy of 0.1 and automatic temperature control, which is very suitable for seedling germination, home brewing, fermentation, rooting, incubation, aquarium, electric light, refrigerator mm characteristic: High quality material: module, durable ABS shell, LED display, 10K sensitive NTC waterproof probe. Excellent performance: advanced electronic components has stable performance, high measurement accuracy and a temperature range of -50~110. Convenient installation: the temperature controller is 60 * 45 * 31mm in size, and the mounting hole is 4mm in size, which is convenient for installation . Temperature control: press the configuration button - automatically start cooling/heating to the set temperature, and automatically stop when the preset temperature is reached. Widely used: widely used in automatic irrigation, fish tank, aquarium and other smart home and industrial equipment. characteristic: Material: ABS + electronic components Main color: white Model: XH-3001 12V/XH-3001 24V/XH-3001 24-63V/XH-3001 110~220V/XH-3002 12V/XH-3002 24V/XH-3002 110~220V (Optional) Measuring range: - 50 F~110 F Control precision: 0.1 Temperature sensor: NTC 10K Power: max. 10A Mounting Hole: M4 (4mm) Size: 60 * 45 * 31mm/2.36 * 1.77 * 1.22in Package Weight: 50g/1.76oz Package Size: 13 * 10 * 3.3cm/5.11 * 3.93 * 1.29in Be careful: Temperature controller only, other accessories in the picture are not included. Due to manual measurement, there may be deviations, see the actual item. Images and material items may be slightly different due to lighting or other reasons. Packing List: 1 * Temperature Controller