Simplified description: Easily manage temperature with this digital controller. Just plug it in, select heating or cooling mode, and it��s ready to use. It features an LCD for accurate readings, measuring from 50 to 99 degrees Celsius with a resolution of 0.1��C. Suitable for 100-250V, 16A max, it can operate both cooling and heating systems simultaneously. Set separate differentials for precise temperature control and enjoy a temperature alarm for limits or sensor errors. Ideal for greenhouses, fish tanks, heaters, aquaculture, incubators, and room temperature regulation. Please check the product size to ensure it meets your needs. For any questions or concerns, feel free to contact us. Thank you for choosing our product!