❤【Lightweight】Size:9.8*6*4.8 inches, lightweight 4.4 lbs.Noise level 45 dB.

❤【Parameter】3L/min, it is fixed, control to 28% ± 2%, the machine voltage is AC 110-240V, can be carried outdoor, have vehicle-mounted cigarette lighter, not used in aircraft, in order to protect compressor, machine only continues running for 4 hours, it can be powered on again when turn off.

❤【Accessories】The power adapter and charger are not shared, the purpose of the green storage bag in the tube is to collect water vapor, not to add water, and the design purpose is to maintain no accumulated water vapor inside the tube wall.

❤【Setting】When starting, hear beebeebee three voice, then press the red button, and then press the green button, according to the number of press green buttons, it can be timed for 20,40,60 minutes, when pressing 4 times on blue buttons represents continuous work for 4 hours. One button type design is more convenient.