SPECIFICATIONS Dissipation Power: Fan Application: Computer is_customized: Yes Condition: New Type: Drive IC Supply Voltage: Mini Fan Description: ：Use a powerful micro motor. Low noise. High life. High wind speed. Long-time rotation of the font does not shake, does not flicker. ：Applicable to various types of computers or electrical equipment with USB interface, compatible with USB1.1 and USB2.0. ：The USB interface is directly powered by DC5V, or external power supply, energy-saving and environmentally friendly design, power consumption is about 250mA. ：Plug and play, just insert the USB port and press the switch to generate a fresh and soft wind. ：The metal hose of the fan body can be bent arbitrarily to make the USB fan blow in any direction. ：The fan blade is equipped with an LED light-emitting software board, which can display light-emitting advertising text or patterns when rotated. And can produce advertising text, letters, numbers, patterns, etc. required by customers as required, and can support the production of about 6 paragraphs of text with different content .Each paragraph supports up to 16 characters to display. ：Lightweight and portable. ：Energy saving and low noise. ：There are many kinds of advertisement content display: it can be displayed word by word from left to right or right to left; it can be displayed word by word from the middle to both sides or from both sides to the middle; it can be displayed in sequence or in reverse order, and so on. Specification: ：Product name: USB in-line burning small fan ：LED light color: red, blue, green (optional) ：Product size: 33.5*3.5*1.6cm ：Features LED rotating flash word (DIY word change) ：Working voltage: USB interface or DC 5V ：Flexible Metal Length: 22cm ：Fan color: white