Buy now (shipping in 3-4 days), local warehouses in Mexico, the US and the EU. 

One-year quality warranty can be guaranteed from official store.

Specifications:

DEDAKJ Travel Use Oxygen Concentrator TP-1

1. Model: RESPIREASY-DEDAKJ Portable Oxygen Concentrator Continuous Flow O2 Making Machine (with lithium battery, oxygen carrying bag)
2. Oxygen flow rate: 3L/min, continuous flow oxygen
3. Dimensions: 9.84 x 5.91 x 4.72 inches (250 x 150 x 120 mm)
4. Net weight: 2 kg (4.4 lbs)
5. With rechargeable battery: Yes, 2500 mAh lithium battery
6. With shoulder bag: Yes,coming with oxygen shoulder bag 
7. Support vehicle use: Yes, travel- frendly use oxygen machine
8. Continuous Working Time: 60-90 Minutes after fully charge
9. Power consumption: ≤32 W
10. Rated voltage: AC 110-240V 50/60HZ or DC 12-15V
11. Noise level: ≤35db
12. Timer function: 20 minutes, 40 minutes, 60 Minutes

Features:

Mini Oxygen Generator TP-1

1: Lightweight and portable - about 2 kg (4.4 pounds)
2: Low noise, silent motor, physical air purifier production.
3: Continuous flow rate oxygen concentrator, mini size and lightweight enough.
4: Simple operation, concise and clear control system, compact design, only 2 buttons can be controlled.
5: Equipped with lithium battery. This rechargeable battery can be used at home, in the car or even in places without electricity.
6: Equipped with a carrying backpack for oxygen generator.

7. Support Flight Model: Yes 
8. Support Battery Powered : Yes  (Rechargeable Battery Power Mobile  Oxygen Generator)
9. Support Car Using: Yes  (Vehicle-mounted Charging)
10. Support Travel Using: Yes (The oxygen concentrator is mini portable and with the rechargeable battery,  the portable oxygen concentrator uses battery packs and allows the oxygen users to stay mobile)
11. Support Outdoor Activity Using: Yes (With 2200 mAh rechargeable battery, making it available in the home, car, and outdoors with a rechargeable battery
12. Enjoy 1 Year Manufacturer Quality Warranty

Three Working Ways – For Home, Car & Outdoors

(1) Directly powered by lithium battery. (poc battery)
(2) Directly plugged into 110-240V AC wall power supply.
(3) Powered by DC-12V car through the car cigarette lighter port.

Package List:

-1 x POC Oxygen concentrator
-1 x Rechargeable lithium battery charger
-1 x Carrying bag
-1 x Silicone oxygen tube
-1 x Machine power cord
- 1 x Battery Power Cord
-1 x Car charger
-1 x English manual
-1 x 1-Year quality warranty