Portable and beautifully designed, the new generation MicroLoop has been developed for the professional. suitable for measuring very low flow rates in patients with COPD and Asthma) the instrument has a wide angle, high-resolution colour touch-screen. All the units features can be easily accessed by simply touching the chosen functions corresponding icon. DESCRIPTION OF THE SELLER This device is used but in a good working condition. If you prefer any shipping company, please let us know. If you have any questions, email us @ [email protected]