• High-resolution color LCD.
• FVC, FEV1, PEF, FEV/1%, FEF25, FEF75, FEF2575
can be measured.
• Display of waveform and trend chart.
• Display of testee' s health condition.
• Measurement data can be stored, deleted, uploaded
• Wireless transmission(only for SP10W).
• Clock function.
• Auto power-off.
• Rechargeable lithium battery, with power indication.
• Dimension: 97mm(L)x89mm(W)x36mm(H)