Description: The fingertip pulse oximeter is an affordable way to accurately measure your pulse rate(PR), and blood oxygen saturation levels(SpO2). With an LED display, it can show the testing data clearly. One-button operation, easy to use. Widely used in family, hospital, oxygen bar, social organizations, physical care in sports, etc. Features:[Multi-function]Digital pulse oximeter can be used to measure pulse rate, blood oxygen saturation levels, and perfusion index accurately.[Easy to Read]Support beep sound, SPO2, pulse, and bar chart, you can view your result very clear with an LED display.[Easy to Use]Accurate and reliable, one-button operation, just clip it onto your finger and turn it on at the press of a button. Automatic power off after 8s when not in use.[Widely Applicable]Suitable for everyday use. Widely used in family, hospital, oxygen bar, social organizations, physical care in sports, etc.[Compact Size]The oximeter is lightweight and portable, and it comes with a lanyard for easy carrying.Specifications:Color: RandomMaterial: PlasticScreen: LEDPerfusion: Lower than 0.2%Accuracy: SpO2(70%-99%)+-2% PR(30BPM-250BPM):+-1BPM or +-1%Automatically power off: After 8sFunction: Beep SoundCertificates: CE/ISO13485/ANVISA/INMETRO/FDAPower: DC3VBattery: 2*AAA Batteries (Not Included)Application: FingertipOccasion: Home, Hospital, Office, Nursing HomePackage Size: 8.8*6.3*5cm / 3.46*2.48*1.96inchPackage weight: 62g / 0.13lbPacking List:1 * Oximeter1 * Lanyard1 * User's ManualNotes: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 measurements.