Purchase Qty. Reference FOB Price
3-29 Pieces US$600.00
30+ Pieces US$500.00
Product Description
Product Description Oxygen flow rate: Pulse 1st-5th gear (0.2L-1L/min) Constant frequency 6th gear (1.7L/min) Battery life: 1.5-4,3 hours (different power from gears 1-6) Charging duration : it will be charged full within 2 hours Oxygen concentration: ≥90%(1st-5th gear) Product dimensions: ...