[COMPREHENSIVE CONTROL] This programmable thermostat supports both 12V and 220V power supply, making it suitable for various heating and cooling applications. The control range of 19~+99°C allows you to customize settings for optimal comfort. [USER-FRIENDLY DISPLAY] Featuring a vibrant color display that alternates between red, green, blue, and yellow, the thermostat is For easy to read from a distance, you can conditions at a glance. [WATERPROOF PROBE] The included NTC10K/B3950 standard waterproof probe (1m) enables reliable sensing in various settings, enhancing versatility for applications like aquariums or greenhouses. [SIZING REMINDER] Please refer to your own size chart instead of 's size chart for proper fit. 0