WATER RESISTANT IP 22 : Note product is designed to withstand accidental splash of water. Increasingly higher depths of water will render the product unusable. Product is water resistant and not water proof DR TRUST USA NO.1 DOCTORS CHOICE : Measures quickly and accurately pulse rate and SpO2 blood oxygen saturation of arterial hemoglobin levels. Accurately determine your SpO2 (blood oxygen saturation levels), Fast SpO2 readings, pulse measurements and display it conveniently on a large digital bright LED display. ACCURATELY DISPLAYS SPO2, PULSE RATE, RESPIRATORY RATE AND MORE : Rotatable multidirectional display, allows you to view your results in any direction plus, shows Perfusion Index , Pulse wave, Pulse Rate, bar graph, SpO2 level Battery level and more COMPACT AND INCLUDES LANYARD, DIGITAL THERMOMETER FREE : Light and compact, accommodates wide range of finger sizes, long battery life, PRODUCT OF USA WITH WARRANTY IN INDIA : Designed and Engineered in USA :USFDA and CE approved Fingertip Pulse Oximeter, Neck/Wrist Cord, User Manual, 2-AAA Batteries, six months Warranty from date of invoice generation for free by registering on manufacturer website within 15 days.