Healthgenie Doctors Dual Stainless Steel Black HG-301B is designed with stainless steel. It gives your stethoscope a sleek and classy look. It is light in weight and so, it can be easily carried or hung around the neck. This international design makes it a must-have for all medical professionals, students and interns. The stainless steel frame and chest piece and high quality PVC tubing makes it durable. Soft sealing ear knobs are adjustable and sound sensitive. The headset is comfortably angled so as to provide you with ease and comfort while monitoring the patients. It is ideal and perfect for use in clinics and at home, too. It is available in two for you to choose according to your liking. WARRANTY: 1 year warranty by Healthgenie. Please register within 30 days from the date of purchase at www.healthgenie/warranty, to activate and avail your warranty.