Feature

●USB Powered: This USB powered system allows you to supply power from adapters, computers, mobile batteries, etc. Please use a USB power source above the input voltage of 5V/2A or higher. (If you use a power source less than 5V/3A, the product function will not work properly.)
●Once the switch is turned on, the warm air will immediately blow out in about 4 seconds, creating a warm space

Description