[COMPREHENSIVE TEMPERATURE CONTROL] This programmable thermostat regulates temperatures from 19°C to 99°C, optimal heating or cooling for your environment. With a measurement range of 55°C to 120°C, it is suitable for various applications such as greenhouses, aquariums, and home heating systems. [EASY TO USE] Featuring a user-friendly interface, simply sets your desired start and stop temperatures to maintain the perfect climate. The clear display allows for easy monitoring and adjustments, making it suitable for both beginners and experienced users. [ POWER OPTIONS] Compatible with both DC 12V and AC 220V power sources, this thermostat can be used in various settings. The 10A relay output supports a wide range of devices, providing flexibility for all your temperature control needs. [SIZING REMINDER] Please to check your space requirements before installation; the compact design measures 90mm x 60mm with a fixing hole size of 70mm x 50mm, fitting seamlessly into your existing setup.