• High resolution color LCD.
• FVC,FEVI,PEF,FEVI1%FEF25,FEF75,FEF2575 can be measured.
• Display of waveform and trend chart.
• Display of testee’s health condition.
• Measurement data can be stored, detected, uploaded &reviewed.
• Wireless transmission (only for SP10W).
• Scaling (Calibration)
• Clock function.
• Auto Power off.
• Rechargeable lithium battery, with power indication.
• Dimension 97mm(L)x89mm(W)x36mm(H)