Specification:

• Display mode: True color OLED with 4 direction display
• Pixels: 160x128, 256K color
• Pulse waveform display:  Color OLED graphic display
• Low battery indication: Color OLED graph
• Alarm: Visual and audio
• Alarm setting: 35~99%
• Pulse sound: Available
• USB and wireless interface to PC
• Synchronous display on the oximeter and computer
• Inner flash memory for more than 30 hours data storage
• Advanced software for sleep study and monitoring
• Power supply: 3.7V rechargeable Lithium polymer battery
• Charger: USB charger like Apple Ipod and AC charger
• Power consumption: Less than 20mA
• SPO2: 35~99%
• Pulse ratio: 30~255BPM
• Resolution: 1% for SPO2 and 1BPM for pulse ratio
• Resolution: SPO2 : 1% Pulse Rate: 1bpm
• Accuracy: SPO2: 70% to 100% ±2digits, below 70% unspecified, Pulse rate:±2bpm or±2%(select larger)
• Automatic shutdown function: The device will power off automatically within 4 seconds when there is no finger in the device