Feellife A5, User Manual, Page: 10 / 160

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Figure 2 MMAD
Note: the horizontal axis is the particle size value, which is logarithmic distribution; the left
longitudinal axis is the cumulative percentage of volume, corresponding to the rising trend
curve;
the right vertical axis is the volume percentage of a certain interval, corresponding to the
histogram or the curve of blessing.
7. User Instructions
1) The nebulizer has a USB cable for charging, it is without power adapter, please use an IEC
60601-1 approved AC adapter (output: DC 5.0V 1.0A) for charging.
2) The power system of the device is equipped by rechargeable lithium battery.
3) When the device indicates low power, please charge it USB cable, then it will able to work
again (As the Figure 3 below)
7.1 Power Supply