Specifications

• MEASUREMENT RANGE
  Peak wavelength range of the light emitted from the probe: Red light 600 nm ± 3; Infrared light 905 nm ± 5.
• POWER SOURCE
  2 x 1.5V Batteries; Size AAA supplied Maximum optical output power of the probe: 1.2 mw for infrared light (905 nm).
• DEVICE DIMENSIONS
  62.0 mm (Width) x 37.0 mm (Depth) x 32.0 mm (Height).
• AUTOMATIC SYNCHRONIZATION
  Syncs with the Qardio App to store your health data in one place.
• ADJUSTSABLE BRIGHTNESS
  Set up the brightness to a value from 1 to 5.
• WEIGHT
  42.5g including batteries.
• ALERT SOUND SETTING
  Set an alert when the blood oxygen saturation and pulse go beyond the upper or lower limit.
• WORKS WITH
  iOS 12.4 or later, Android 6 or later. Requires Bluetooth 4.0.