Model No. 721S 721S-LF for latex-free version Dual Head – Type FEATURES 720421 Kits Include: ? ? Outstanding versatility and quality come together with our Tytan Combination Kits. Each features a Tytan brand specially designed professional aneroid sphygmomanometer plus a color- coordinated Tytan 421 Adult Stainless Steel stethoscope. ? Long-lasting nylon D-ring cuff ? Includes instruction manual and blood pressure chart ? 1 Year calibration warranty ± 3mmHg. ? Large zippered carry case ? Come w/PVC Bladder and Tube