HACENOR Low Noise Portable Oxygen Concentrator With 2 Hours or 4 Hours Rechargeable Battery HC-30M oxygen generator 1-7L Oxygen purity 90%±3% at

1-7L Oxygen purity 90%±3% at 1L Machine with battery weight 4

Provide hours of safe

Oxygen Flow Low Gear :1

Oxygen Percentage

HACENOR Low Noise Portable Oxygen Concentrator With 2 Hours or 4 Hours Rechargeable Battery HC-30M oxygen generator 1-7L Oxygen purity 90%±3% atFeatures: Rechargeable In Car: If youre away from home, you can easily recharge your oxygen concentrator in your car. Light, Mini and Portable. Only approximately 0. 84 kg(1. 85 lb), easy to carry. 2 Hours Battery: The battery can be used 2 hours after fully charged. Low Noise: At less than 45 dB(A), the quiet hum of this concentrator wont disturb or distract you, so you can sleep peacefully and carry on conversations. Stable Oxygen Flow: Our reliable