• Compact, small, light, easy for carrying and handling
• Large bright LED display of measurements, easy to read
• Common AA alkaline or rechargeable batteries to support 7 continuous working hours
• Adjustable audible and visual alarm
• Battery capacity indicator
• Automatic power-off
• Suitable for adult, pediatric, infant and neonate patients
• Applicable to animals selectively

Specification:

• Patient range: Adult, pediatric, infant, neonate patients
• SPO2:
  Measurement range: 35~99%
  Accuracy: ±2%(70~100%) ,0~69% unspecified
  Resolution: 1%
• Pulse rate:
  Measurement range: 30-250 bpm
  Accuracy: ±2 bpm
  Resolution: 1bpm 
• Alarm:
  mode: 2-level audio and visual alarm
  Setup: User-adjustable high and Low limits
• Display mode:
  SpO2 display: 2-digit and 7-segment red LED nixie tubes
  PR display: 2-digit and 7-segment red LED nixie tubes
  Pulse strength/ Battery capacity display: 10-segment and bar-graph red LED nixie tube
  Battery indicator: A red LED
• Environment requirements:
  Temperature:
  Working: 0 ~ 45 ℃
  Transport and storage: -20 ℃ ~ 60 ℃
  Humidity:
  Working: 15 ~ 95%(non-condensing)
  Transport and storage: 10 ~ 95%(non-condensing)
  Altitude:
  Working: 86 KPa ~ 106 Kpa
  Transport and storage: 50KPa ~ 106 Kpa
• Power requirements:
  Battery type: common 1.5V AA alkaline or rechargeable batteries
  Run time: 7 hours
• Dimension: 63 (W) × 120 (H) × 32 (D) mm
• Net weight: 130g (not include sensor and batteries)
• Optional sensors:
  Pediatric soft tip SPO2 sensor
  Neonate/infant wrap SPO2 sensor
  Ear clip SPO2 sensor for animals