1.Large battery, long battery life
2.USB output function
3.Auto-alarm System
4.Intelligent Air Supply
5.Real-time Display Indicator
6.Filter Efficiency >99.97%
Large battery, long battery life：The battery capacity is up to 6000mAH, which can meet most production needs. It has the function of extending battery life by the power bank.
Auto-alarm System：Flashing indicator, bleeping sound together with vibrating blower to ensure safety.
Intelligent Air Supply：Respirator will self-adjust the flow rate according to the blockage of the filter automatically.
