1.Clean surface of the fingertip oximeter before it is used in diagnosis for patients
2.Remove the batteries inside the battery cassette if the Oximeter will not be operated for a long time
5.It is recommended that the product should be kept in adry environment anytime.
A wet ambient might affect its lifetime and even might damage the product.
6.Please follow the law of the local government to deal woth used battery.
Please note that you should contact the supplier directly about payment, packaging, shipping and delivery details.