Air Purifier, 1-7L/min Adjustable Oxygen ConcentratorUnit needs 220v to operate. Inverter necessary for car use. Inverter not included. Our portable oxygen concentrator with PSA (Pressure Swing Absorption) technology allows users to receive high purity and quality oxygen. This is a supplementary oxygen concentrator and is not intended for use by seriously ill individuals that solely rely on oxygen to survive. Adjustable Oxygen Concentration The continuous flow of air supply is adjustable from 1 7L min

The all-in-one solution to work shoes that provide a perfect blend of comfort

lightweight food safe PP plastic material with durable acrylic

EXPERIENCE DEEP CLEANSING: Made of top-grade silicone

• Battery Energy: 5

big and small

inspire children's creativity and imagination

The app also provides custom temperature and time settings

you can ask Alexa or Google to turn it on/off

The antenna covers a very wide frequency range with high gain

Lenses do not darken in cars

The safer way to use public touchscreens

For this reason