Medicin YK-81C YONKER fingertip pulse oximeter with OLED screen.

• Reliability and ease of use: Automatic power-off 8 seconds after use.
• Screen: Easy-to-read illuminated 1” OLED screen.
• Use: Suitable for home use.
• Brightness adjustment: Option to select the orientation of the results.
• Power supply: Operates with 2 AAA alkaline batteries (included in the package).
• Battery life: 18 hours of continuous recording.
• SpO2: Measurement range 70-99%, accuracy ±2% at 80-99% level, ±3% at 70-79% level.
• Heart rate: Measurement range 30-240 BPM.
• Device weight: 33g (without batteries), 50g (with batteries).
• Dimensions: 58mm x 36mm x 33mm.