3M Littmann Cardiology IV Black 27 Stethoscope B P Parts Accessories Healthometer brand * Capacity: 440 MSHQ BH180S Healthometer brand * Capacity: 440 lb 200 kg * Graduation: 1 4 lb 100 g * Seat Size: 16 1 2 x 18 1 2 x 17 1 8 * (2) Wheels for ease of movement * Flip arm and foot rest * Easy to clean plastic seat * 2 Year Limited Warranty Model: CK A116 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