OLED two- comprehensive screen infrared measurement fingertip pulse oximetry heart rate meter automatically shuts down 【Feature】 Full screen design, hidden screen Two- OLED display low indicator With oxygen, pulse, bar graph, pulse waveform display Operation menu is convenient for function setting Manual brightness adjustment function, can adapt to different environments Auto off function, ≥8 seconds will automatically turn off to save With buzzer sound, can be set to open and close The internal finger contact part is made of silicone and feels comfortable. Small size and easy to carry. Widely used in families, institutions and community centers, etc. Protect your pulse oximeter from dirt and damage with a lanyard and be easy to carry. 【Technical indicators】 - SpO2 Measuring range: 70~99% Resolution: ±1% Accuracy: ±2% (80%~100%), ±3% (70%~80%), not specified (≤70%) - Pulse rate Measuring range: 30~240 bpm Resolution: ±1bpm Accuracy: ±1bpm 【Basic 】 Product size: 55* 36 * 36mm/2.2* 1.4 * 1.4in Product weight: 50 g (without ) Product : Black, White : 2* 1.5V AAA ( not included) Supply voltage: 2.6~3.6V Working current: ≤30mA 【Package Contents】 - 1 x Fingertip Oximeter (without ) - 1 x Lanyard - 1 x Storage bag - 1 x English User Manual - 1 x Retailed Box 【Note】 1. Please allow 0.5-1cm differences due to manual measurement. 2. Due to the light and screen difference, the item's may be slightly different from the pictures.
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