Brand Nareena Flow Rate 5 LPM Model Name/Number NLS-POC-P2-E Oxygen Concentration 90%-3% 6% At All Settings Warranty 3 Year Warranty (Excluding Battery & Sieve Bed ) Weight (in kg) 4. 37ibs. 1. 98Kg ( Include Battery ) Product Type Portable Display screen 2. 8 Inch Oxygen Flow Max 5 Litres/min Warm Up Time 2 Minutes Battery Backup Time 4 Hours
