• Pulse Oximeter JZK-303 OLED Display.
• Monitoring oxygen saturation over time.
• Quickly determine your SpO2 (blood oxygen saturation levels) and pulse rate (PR) readings, and display it conveniently on a large digital LED display.
• The pulse oximeter will tell you your oxygen saturation levels along with your heart rate.
• To evaluate whether someone needs help breathing.
• Display: OLED Display.
• Material: ABS.
• Country of Origin: China.
• Package Contents: 1*Oximeter, 1*Lanyard, 1*User Manual.

Origin – China
Display : OLED Screen
👉Direction : Four directions display
👉Parameters : Pulse Rate, Spo2, PI (perfusion index)
👉Indication : Real-time battery status, Weak or unstable signal,
👉Application Range : Adult, Adolescent, Child
👉SpO2 : 70%~100%, ±2%
👉Pulse Rate : 30~99bpm, ±2bpm; 100~250bpm, ±2bpm
👉Perfusion Index : 0.2~1.0%, ±0.2digits; 1.1~20.0%, ±20%
👉Battery : AAAx2 Dimensions : 62.0×37.0×32.0mm (Not Included)
👉Net Weight : 65 g

• Original KN95 Mask
• GB2626-2006 KN95
• 36.06% non -Woven fabric, 39.90% melt blown fabric, 24.04% static cotton
• Dust proof Anti-fog And Breathable Face Masks
• It helps 95% Filtration for Mouth Masks
• Comes with 5 -Layer and Waterproof material
• Filtration with an efficiency rate of up to 95%
• Nose Pin helps to adjust the mask tightly