Respirox Dual Battery Portable Oxygen Concentrator JLO-190iUsage time at maximum charge (level 1): 3 hours

Charging time of the battery: 3.5 hours

Product size (Estimated): 178 (L) x 82 (W) x 211 mm (H)

Net weight of the product with the battery: 2.35kg

Using environment data: 100V~240V AC, 50/60Hz

Internal battery: 11V~16.8V DC, 8A (max)

Relative Humidity?80% (Recommendation less than 60%)

Level: 8 levels

The level is equal to the flow rate and the oxygen density:

1.0L/min @90%,

1.2L/min @80%,

1.4L/min@70%,

1.5L/min @60%,

Product accessories: Battery 2 pcs, adapter 1 set, car charger 1 pcs, nasal cannula 1 pcs, internal filter sponge 5 pcs, carrying case 1 pcs, moisture sponge 2 pcs, user manual 1 pcs, warranty certificate 1 pcs.