Burdick PRESTO Flash Spirometer

Totally portable spirometry, prints 8.5 x 11 inch reports from your own printer. FVC, F/V Loop, MVV, SVC, inhalation challenge routine, 3 sets predicted normals, COPD risk assessment, Lung Age calculation, and more. 40 test memory with optional flash card, print results immediately or save for batch printing later. Weighs 3 pounds. Rechargeable battery pack included. Uses disposable plastic or cardboard mouthpieces with handheld pneumotach.