1. Product Description In doctor's offices and hospitals. The kit contains everything you need to start measuring blood pressure at home. 2. It provides you with professional accuracy without the need for electronics or batteries. The deluxe elbow cuff fits arm circumferences of 13 to 17 inches. 3. Product Type: Blood Pressure Model: B06 Usage: ARMA Range: 0-300mmHg Bell: Professional Fetal Angle Listening Color: 0cm2SS1 Material: 0cm2SS 4. Package Contents: 1*Manual Arm Blood Pressure Band Carton Packing Only the above package contents, other products are not included. Note: Light shooting and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The allowable measurement error is +/- 1-3 cm 5. Our customer service team is composed of experienced, professional and responsible employees who will try their best to solve your problems and let you feel our sincerity and care. Buying our products means choosing peace of mind and peace of mind.