1.Portable Peak flow meter
2.Test area 0-800,compact and easy to use for adult /child/adolescent patient population
3.Durable ,sliding zone indicators encourage patient compliance
4.Colorful integrated markers allow patients to easily monitor changes in air flow
5.Ergonomically designed plastic housing and tempered stainless steel vane are dishwasher safe
6.Reusable plastic mouthpiece attaches to unit for secure storage
