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twivnignt Lightweight Oximeter Pulse Oximeter Fingertip Detection Oximeter Features: 1. Lightweight one-button measurement: simple and stylish appearance, mellow hand feeling, detection of blood oxygen anytime, anywhere 2. OLED high-definition display: The high-definition display made of OLED organic light-emitting diodes can clearly see the blood oxygen value. 3. Smart reminder: Smart blood oxygen test type is less than 94%, and buzzer alarm will be issued. 4. Fast and accurate infrared measurement: using high-performance acceleration sensor, the measurement time is short, and the parameters can be displayed within 8 seconds. 5. The built-in silicone membrane is more comfortable to wear: ergonomic design, the built-in silicone membrane is more soft Description: Anytime, anywhere monitoring of blood oxygen monitoring health defense line finger clip pulse oximeter Specifications: Material:plastic Size:7.8 cm * 7.0 cm * 4.0 cm Color:white Product power consumption: less than 30mA Product voltage: DC 5V SpO2 measurement range: 0% 6~1009% PR measuring range: 30bpm~250bpm Display mode: two-color OLED display Power supply voltage: DC5V Package Included: 1*machine Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.