Dr trust professional series pulse rate and alarm: The newly upgraded Dr Trust Finger Pulse Oximeter is an affordable and accurate way to check pulse rates and blood oxygen saturation levels. Simple one-button design allows for easy operation. Small portable size makes it easy to handle and carry. Helpful for athletes and pilots to obtain quick and accurate oxygen saturation readings. This is the best pulse oximeter available for medical professionals. The product is water resistant and contains audio visual alarm. Dr Trust is a registered trademark of Nectar Biopharma Private Limited. We will actively and aggressively pursue any parties who infringe on our intellectual property rights to the maximum extent allowed by the law. All product designs, packaging designs, product images and text on this page are protected by various Indian and international patents and copyrights. The pulse oximeter comes with six months Warranty from date of invoice generation for free by registering on manufacturer website within 15 days. Warranty program is conditional subject to terms and conditions of the manufacturer. Breakage of oximeter, water damage, damage due to drops, general wear and tear excluded from warranty. Warranty covers manufacturing defect in pulse oximeter sensor only. Customer to send product to Dr Trust service centre in India for repair. Please do not attempt to repair oximeter yourself /unauthorized repair as this may cause electric shock and will also void warranty