Product characteristics：This product included charging line, can be used for other standard USB charger to charge the productWhen charging, the indicator light is shown in red and flashes every 1 secondWhen the battery is charged, the indicator light shows red and is always onLong press on the switch, the indicator light is shown in blue and always on for 10 Seconds.When the wind speed is changed, the indicator light is shown in blue and is always on for 10 secondsIn normal operation, the indicator is shown in blue and flashes every 3 secondsWhen in use, according to their own needs, short press the switch key to switch the wind speed, the product can choose two gears wind speedDuring the cold weather use this product, it is out of the water mist is too large, the product will be condensed water discharge through the suction valveFilter replacement time needs to be based on the actual use of the environment to determine，Under normal circumstances, we recommend a monthly replacement or Or if the suction resistance increases, the filter shall also be changed.After separating the silicone Másk independently, it can be cleaned or boiled. Chemical agents are not recommendedDo not share this product with others.Children wearing this product as directed by Adult.This product does not produce oxygen, Do not use in hypoxic environmentOperating Voltage 3.7VWorking Hours 4-5 hoursCharging time 2小时 2 hoursCharging parameter 5V/1A Filter Type Five-layer composite filter Product weight Approx.90g Product size 112×106×65MM Noise range ﹤ 40 decibelsWorking Environment -20oC-50oC include1xProduct ( include 1pc filter screen)1xCharge line 1xSilicone tape
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