... Do not disassemble the fan.3. Do not use water or cleaning water to clean, wet hands do not touch ... the machine.4. Do not use liquid or metal lubricant into the fan inside.5. Do ... , avoid direct sunlight, hot smoke, the room temperature use. 6.Fan to remove the power cord, hold pull ... the plug, not strong pull. Long-term non-use, please pull out USB plug.Specifications:USB power plug ...