3M Littmann Classic III Steth Raspberry w 27 Rainbow Tubing Stand Up Assists Fetal pulse detector with LCD The wetness indicator turns Fetal pulse detector with LCD display of fetal heart rate fixed 2 MHz transducer and built in loudspeaker * Operates on an extended life replaceable battery * Low Battery Indicator 5 providing more room than that of traditional rollators without having to go to a bariatric model * Weighing only 16 lbs the rollator also supports up to 350 lb weight capacity * The Walkabout folds quickly and easily into a compact unit for storage and transport * Ergonomic hand grips * Easy to operate locking and quick stop loop brakes (pull up to stop Two sided chestpiece with tunable diaphragms on both the adult and pediatric sides * Single piece tunable diaphragm is easy to attach and easier to clean because its surface is smooth without crevices * Pediatric side converts to a traditional open bell by replacing the single piece diaphragm with a non chill rim * Next generation tubing provides longer life due to improved resistance to skin oils and alcohol less likely to pick up stains