Zacurate Children Digital Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Adorable Animal Theme (not for Newborn/Infant)

3-steps to get started: 1. Install two AAA batteries into the battery compartment. Match the plus (+) and minus (-) signs as diagrammed in the compartment. 2. Insert finger into the finger chamber. 3. Press the power button. Stay still and your SpO2 and Pulse Rate readings will be displayed in about 5 seconds. Tips to get accurate and reliable readings: 1. Make sure that finger nail is kept short and free of nail polish. Finger should be inserted into the finger chamber completely to ensure proper placement. 2. Make sure that the finger chamber is clean before use. To clean, gently wipe with slightly dampened soft cloth. 3. When taking readings, keep finger as well as body as still as possible. Any movement will affect the accuracy of the readings as the device will reset with each detected movement. 4. Excessive ambient infrared light, for example in an overly bright lit room, can interfere with the device sensor. Make sure that you are in a moderately lit room when taking readings. 5. Poor blood circulat...