Also known as stand fan, electric stand fan is househol…

The following heaters with several heating princip…

Startup performance – Check carefully whethe…

Manufacturing active oxygen – Nega…

PM2.5 refers to particulate matter with an aerodynamic …

Electronic thermostat – As known as temperat…

Adjustable thermostat – As a temperatur…

The PTC heater is composed of PTC ceramic heating eleme…

Tip-over protection switch -When the heater is upr…