VARON 1-5L Pulse Flow Portable Oxygen Concentrator NT-02

Shipping Information： 3-5 Business Days For US Address 5-7 Business Days For Canada Address 3-5 Business Days For Mexico Address ✨The NT-02 is the best choice for a 5L portable machine. It is VARON’s lightest 5L portable machine. If you are looking for a portable oxygen machine that you can take outdoors and also use for oxygen therapy at home, we recommend this model. Standard Pack: Last 3.5 HoursPlus Extra 8-Cell Battery: Last 7 HoursPlus Extra 16-Cell Battery: Last 9.5 Hours Machine Comparison:   VARON NT-02 VARON NT-01  G3 Price $799($200 off now) $549 $2459 Operate Mode Smart Inhalation Mode+Ultra Pulse Mode Smart Inhalation Mode+Ultra Pulse Mode Pulse Mode Weight 4.85 Pounds 7.05 Pounds 4.90 Pounds Oxygen Concentration 93%±3% 93%±3% 90% - 3% /+ 6% Adjustable Flow 1-5L 1-5L 1-5L Low Noise ≤58db ≤58db ≤42db  Charging Time 2H 3H 4-5H Battery Life 3.5H（8-Cell） 6H(16-Cell） 3H（8-Cell） 4.7H Replace