3M Littmann Cardiology IV Black 27 Stethoscope Lamps Halogen Examination Healthcare Grade Reinforced At All 01804 Healthcare Grade Reinforced At All Stress Related Areas Self Propelled Stretcher * 5 year limited warranty on PVC frame * 300 lb 25 (Heavy Duty) * 8912b cart * Gallon capacity: 42 * Gallon capacity: 55 (with plastic bags) * Outstanding acoustics with better audibility of high frequency sounds (adult side firm pressure) * Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chestpiece * Standard Finish Chestpiece Black Tube Stainless Stem and Headset * Dual lumen tubing: Two sound paths in one tube eliminates the rubbing noise of traditional double tubes * Next generation tubing lasts longer and resists stains * Not made with natural rubber latex or phthalate plasticizers * Headset is easily adjusted for individual fit and comfort * Angled eartubes align with ear canals * Seven year warranty provides greater peace of mind