Profile: Majors Scientific Books specializes in offering an entire range of medical equipments. Our products include stethoscopes, otoscopes, ophthalmoscopes, batteries, blood pressure cuffs, bulbs & lamps, diagnostic sets, EKG, eye wear, neurological hammers, nursing kits, penlights, scissors & forceps and thermometers. 3M Littmann Cardiology III stethoscope has two tunable diaphragms allowing the user to conveniently alternate between low- and high-frequency sounds without turning over the chestpiece. The large side can be used for adult patients, while the small side is especially useful for pediatric or thin patients, around bandages & for carotid assessment. The pediatric side of the chestpiece easily converts to a traditional bell by simply replacing the diaphragm with the nonchill bell sleeve included with each Littmann Cardiology III stethoscope. 2.5v lightweight pocketscope ophthalmoscope is a compact diagnostic instrument that delivers high performance in a slightly smaller package. ADC fingertip pulse oximeter is a portable, battery-operated pulse oximeter for monitoring blood-oxygen and heart rate. Our new 2100 fingertip pulse oximeter is a simple non-invasive digital device that indirectly measures the oxygen saturation of a patient's blood. The fingertip pulse oximeter digitally displays the percentage of SPO2 along with the patient's pulse rate in 6 changeable display modes. Prestige Healthmate digital blood pressure monitor is a fully automated easy to use digital blood pressure monitor that has been clinically tested for accuracy. The user enjoys self adjusting cuff inflation with easy two-button operation. The large LCD display indicates systolic, diastolic and pulse readings simultaneously while storing up to 99 readings. It comes with a handy storage pouch and includes batteries.