This black smart thermostat has a black and easy-to-read display, which not only makes your house smarter, but also energy efficient.
It has 3 temperature control modes, heating, cooling and ventilation.
With 4 fan speed modes, low, medium, high and auto speed mode.
https://www.thermostat-hotowell.com/thermostat/fan-coil-thermostat/hvac-smart-thermostat.html