This is a "220V Cooling Fan" Oh, as long as the mobile search "Afan" free to download and install, or find a "program official download instructions" from the description, the download page for the phone to sweep two dimensional code directly into the program download, we can use a mobile phone via Bluetooth to a remote access function "220V Cooling Fan" friends, lay motionless directly by remote control using a mobile phone can be within 15 meters. We just need to move your finger on the phone, like brush microblogging micro-letter shake like "a slippery slide" can be a key to slide the desired amount of wind, "shake" the phone will be able to control the swing, full of freshness. Is it difficult to think "220V Cooling Fan" also can be use?