Aneroid tensiometer Dr. Frei A-10 (without stethoscope) n n n Cuff sizes: 25-42 cm; n Manometer; n It seems to have a valve. n Inflation type: manual; n Storage / transport kit; n Warranty: 2 years. n nDr. Frei A-10 blood pressure monitor professional set of exceptional quality at High-End level. nThe sphygmomanometer is based on a Beryl-Zinc mechanism, which gives it high precision and resistance. nThe pneumatic spring is made of safe and durable latex. nThe high-precision valve guarantees quality operation. nThe stethoscope is not included in the set