1 SET Portable Finger Tip Pulse Oximeter Blood Oxygen Saturation Monitor Red Women's Sets Feature: Stainless Steel Wristwatch Blue

Feature: Stainless Steel Wristwatch Blue Binary led Displayer Sports Watches

Model Number: WX130199

style: office dress

Three Hook-and-eye

1 SET Portable Finger Tip Pulse Oximeter Blood Oxygen Saturation Monitor Red Women's Sets Feature: Stainless Steel Wristwatch BlueApplication: Finger Material: Plastic Model Number: ZE223405 Size: 1 x Finger Tip Pulse Oximeter Item Type: Blood Pressure Display resolution: 96*64 Measuring range: 35% ~ 100% oxygen saturation (resolution 1%) Accuracy: 70% ~ 100%: + 2%, no less than 70% definitions The measuring range of the pulse rate: 30bpm ~ 250bpm (1bpm resolution) Power consumption: less than 30 mA Working voltage: DC 3. 0V Battery: 2 section seven 1. 5V alkaline battery