SPECIFICATIONS

• ● Ultra-thin design for portable carrying, easy operation for convenient test.
• ● Large TFT screen to display the test result clearly.
• ● Measure FVC, PEF, FEV1, etc. parameters synchronously.
• ● Support diagnosis evidence by volume and flow rate chart display.
• ● With precise, credible test result, and good consistency.
• ● Built-in predicted value, display the testee current condition by red, yellow and green bar.
• ● Provide repeated measure and memorize the correlative data.
• ● Communication with the computer with the USB, which can calculate data, analyze trend and export.
• ● Built-in lithium battery, Battery power display.
• ● Automatic power-off when there is no operation in one minute.