BiWaze Cough System Battery – Rechargeable Lithium Ion Silver Collection Drop Arm Commode 2" (diagonal) full-color TFT with

2" (diagonal) full-color TFT with 320 x 240 resolution for easy-to-read text explanations of various functions and large

so you won't have to measure or guess the best size for your face

Altitude Adjustment: Automatic

Dual flow and low flow options

BiWaze Cough System Battery – Rechargeable Lithium Ion Silver Collection Drop Arm Commode 2" (diagonal) full-color TFT withAll battery purchases are final sale. There are no returns on batteries. Replacement lithium ion battery for the ABM Respiratory Care BiWaze Cough System. Battery can power the device with active therapies for up to 2 hours on full charge. Actual run time can vary depending on age of the battery, settings, and actual active therapy time. Warranty: 90 Days