USB Ashtrays, china USB Ashtrays manufacturer, USB Ashtrays wholesale center

Features: 1) After a long-term use, it is normal to find the upper cap is stained by smoke. You may clean with neutral detergent 2) Do not let the high heat of cigarette butt contact upper cap and outer cap of the fan directly to avoid undesired transformation 3) Make sure the cigarette has extinguished as you leave after use 4) Active carbon filters are consumable goods. Please replace regularly to make sure filters work properly. The filter replacement can be purchased at specific shops or the shop you purchase this product 5) Battery or USB powered 6) Colors: blue, red, green, yellow, argent 7) The three troughs are equipped with infrared sensors system. When we put the cigarettes into it, the sensors will be started to make the air fresh