1. Do not touch pressing "Micro Cooling Fan" blades and power cord wrapped around the fan or with the use of the cord, this axis will be damaged and power lines;
2. Please avoid dust, water droplets, insects enter and affect the life and defective products;
3. Do not use flammable gas with any hazardous environments;
4, please use within six months, long-term storage on the storage environment and affect "Micro Cooling Fan" performance;
5, when the fan is in operation, do not attempt to lock a particularly long time fan, it would not stop because of continuous turn, produces heat and burning fan;
6. When installing the fan, please pay special attention to the noise generated due to resonance or vibration;
7, when handling or operation, "Micro Cooling Fan" such as falling from a height of 60cm, will produce some effect on the balance of the blade, in particular to avoid the falling ball bearings;