Pulse Oximeter Oxygen Saturation Monitor Pulse Finger Adult Child Heart Rate Monitor Test for Sp02 Blood Oxygen Concentration Includes Lanyard Oxymeter (Batteries not included) Sport Exercise Hiking Swimming Running Monitor * Including: x1 Pulse Oximeter, x1 Lanyard, x1 User manual, BATTERIES NOT INCLUDED, REQUIRE 2PCS AAA Alkaline Battery * Accurate and Reliable: Reliable accuracy and durability for fingertip pulse oximeter. CE Approved, Colorful OLED Display, 4 Direction Display adjustable. Low voltage indicator, Real-time spot-checks. Low power consumption. Small and light weight, convenient to carry. Suitable for all ages, from children to adults and the elderly. This device helps to measure health data. * Easy to Use: This Fingertip Pulse Oximeter is an innovated medical device with non-invasive and continuous features for artery SPO2 and Pulse Rate (PR) detection. Very portable, it is able to measure SPO2 and PR values and precisely for home use, medical, sports and more. Lightweight and highly portable with simple one-button operation and auto shut-off. * How to use safely: 1) Remove nail polish on the finger used for measuring, acrylic nails will also adversely affect the result. 2) Strong ambient light may affect readings. 3)Wash hand with soap and Use Alcohol Wipe to Clean Fingertip before Inserting into Monitor. Also Great for Cleaning Finger Oxygen Monitor after Use! Warm hand before use. 4) Avoid squeezing the finger with the probe. 5) Hand should be rested on the chest in line with the heart. Do not shake your finger or move your body when the Oximeter is working. 6) The reading can take time to stabilise, hold in place for at least 1 minute, or longer if the reading is not stable. 7) Movement can cause an adverse, or no reading at all. Included: 1 X Oximeter 1 X Manual 1 x Lanyard Require 2pcs AAA batteries, not included. Note: 1. Please read user manual carefully before use. 2. Use 75% density medical alcohol wipe to clean the surface of the machine and your fingertip. Please prevent alcohol from penetrating into the device.