Sell READY！【Pulse Oximeter Oxymeter Finger Clip】Pulse Blood Oxygen Monitor Finger Pulse Heart Rate Meter Covid Essential best price

🎉 Welcome to Rrshop330!! 🎉 Follow our store for latest update and more discount~~ Quality is the first with best service. Please allow up to 24 hours for us to get back to you. 💕We will try our best to provide best customer services to all our customers: Specification： Name:Fingertip Pulse Oximeter Product Model:50D Display Format:OLED two color display Power Requirement:2*1.5V AAA alkaline battery (not include) Power Consumption:Smaller than 30mA Voltage:DC 3.0V Screen Resolution:128*64 PR Measuring Range:30bpm~250bpm SpO2 Measuring Range:0%~100% Fingertip Pulse Oximeter OLED display 6-direction display adjustable 8 seconds fast measurement Automatic power off when no signal Low voltage indicator Pulse waveform display Package include： 1 x Fingertip oxygen monitor (not include the battery) 1 x manual Note: This item comes without retail box, but please don't worry, we will pack it well before shipping!