The fireplace tank takes about 6 liters of alcohol and stays on for 4 to 10 hours, depending on the degree of flame on which you place the fireplace. When the alcohol runs out, the appliance will give you a message that the chimney tank is empty. You will have to wait a few minutes for the appliance to cool before you can refill the fireplace. This fireplace has an intelligent control panel with which you can adjust the device clock, WiFi password and flame height. This fireplace has 6 levels of flame height. The FLA3 alcohol fireplace can be connected to a smart home system and you can control it with your phone or tablet. On the other hand, this fireplace has an external heat sensor, which by installing it on top of the fireplace, you can adjust the flame of your fireplace based on the ambient temperature. Another feature that makes this fireplace special is the ability to choose the color of the fireplace. Various and special colors based on your interior design will make your design more special.