Cpap Sterilizer Breathing Machine Disinfector Tubing Cleaning For Purifier 1. Connect CPAP tube for inside 2. Connect bag via CPAP tube, and put CPAP maskes into bag for 3. Just put sterilizer in the car, bathroom, kitchen and turn on for and Deodorization Rated power: 5W Battery capacity: 2600mah Battery life: 8-10 hours continuous work Charge: USB, 3 hours charge time Note: Tube and CPAP are not included in the packing, just for showing how it works. Colour:White Material:Plastic Package Contents: 1x sterilizer 1x disinfection bag 1x connector 1x filter 1x USB cable 1x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.