WiFi intelligent air conditioning temperature control: touch buttons, classic design. The APP controls the temperature controller remotely at any time and any place. Voice control: A simple voice command to control temperature control. The brightness of the screen backlight can be adjusted, and the backlight can be set or turned off, providing a perfect sleeping environment. Accurate temperature control, more comfortable: 0.5 ℃ temperature accuracy setting, 0.1% ROCM temperature monitoring display, 0.5 ℃ temperature hysteresis setting. Manual mode switching operation is simple: the "M"key switches modes, and the "+"and "-"keys manually change the current target temperature. Ventilation mode adjustment: 4 modes: high/medium/low/and automatic. And it has a child lock function, which locks the screen to prevent children from accidentally operating it. Power supply: 110-220V, 50-60HZ Fan relay resistance: 5A; Inductance: 3A Valve relay amplifier resistance: 3A inductance: 1A Set temperature: 5-35 Display temperature range: 5-99 Storage temperature: -5-45 ℃ Sensor: NTC3950,10K Accuracy: ± 0.5 ℃ Environmental temperature: 0-45 ℃ Power consumption: Less than 1.5W Timing error: Less than 1% Environmental humidity: 5-95% RH (non condensing) Colour:Black Material:PC+ABS Size:Length: 86 Width: 86 Package Contents: 1 x Air conditioner thermostat switch 1 x English Instructions