•100% Brand New and High Quality •Color OLED Display, Simultaneous Display For Testing Value And Plethysmogram •Manually Adjust The Direction Of Interface. •Visual Alarm Function. Real-Time Spot-Checks. •Advanced DSP Algorithm Inside Minish The Influence Of Motion Artifact And Improve Accuracy Of Low Perfusion •Small And Light Weight, Convenient To Carry •Display Type: LCD Display or OLED Display •SpO2 Measurement Range: 70%-99% •SpO2 Accuracy: ±2% On The Stage Of 80%-99%; ±3% On The Stage Of 70%-79%; Below 70% No Requirement Resolution for ±1% •PR Measurement Range: 30bpm-240bpm •PR Accuracy: ±1%bpm or ±1% (The Larger One) •Power: 2 pcs. AAA 1.5V Alkaline Batteries (Not Included) •Power Consumption: Below 30mA •Automatic Power Off: The Product Shut Off By Itself When No Finger Is Ine Product In 8 Seconds •Operation Temperature: 5˚C-40˚C •Storage Temperature: 10˚C-40˚C •Ambient Humidity: 15%-80% On Operation; 10%-80% In Storage; Air Pressure: 70kPa-106kPa •Size: 6x3.5x3cm(Product), 10x8x5cm(Packaging) •Weight: 50g(Net), 70g(Gross) •Package Included: Jziki JZK-303 Fingertip Pulse Oximeter OLED Display, Lanyard, User Manual, Packaging Box •Available Color: Gray #JzikiFingertipPulseOximeterOLEDDisplayJZK-303 #JzikiFingertipPulseOximeterOLEDDisplay #JzikiFingertipPulseOximeter #FingertipPulseOximeter #Jziki #JZK-303