Change the battery when low voltage is indicated on the screen.
Before using, always clean and disinfect the device with medical alcohol and then let it dry. Using the medical alcohol to disinfect the product after use, prevents cross infection for the next use.
Do not store in direct sunlight.
Never submerge the device in water or any other liquid.
Remove the batteries before storing the device for a long time.
Store the device in a dry place with a consistent temperature of between - 40°C to 60°C and where the humidity is below 95%.
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