OxyGo Fit Oxygen concentrator

The 3 setting Intelligent Pulse dose OxyGo FIT is the smallest and lightest member of the OxyGo family! OxyGo FIT is about half the size of OxyGo, and is small enough and quiet enough to be worn on a patient’s hip. Weighing in at 2.8 lbs.* with up to a 5 hour battery life** the OxyGo FIT Keeps Going—Everywhere. Designed for 24/7 use Only 2.8 lbs.* with up to 5 hours of battery life** No carts or tanks required Bluetooth-enabled units now connect to your mobile device with the My OxyGo App. Check your battery life, settings and MORE from your phone!*** YOUR OXYGO FIT COMES WITH: Carry bag with shoulder strap Wall charger Car charger 7ft Nasal cannula 3 year warranty Easy to follow instructions! SPECIFICATIONS Weight Single Battery: (L) 5.91" x (W) 2.68" x (H) 7.2"; 2.8 lbs. / 1.27 kg Oxygen Flow  Three pulse flow settings AC Power Supply 100-240 V, 50-60 Hz Single Battery  Up to 2.7 hours Recharge Time  Up to 3 hours with AC or DC power Double Battery  Up to 5 hours