The Beurer BM28 is a fully automatic upper arm blood pressure monitor with an easy-to-read display. The BM28 has memory locations for 4 users, of which 30 measured values are kept. The operation is very simple, making the blood pressure monitor suitable for everyone. The included cuff is suitable for an upper arm circumference of 22 to 42 cm. With the BM28 you can quickly and easily measure blood pressure, save the measured values and display the course and average of the measured values. In case of any cardiac arrhythmias, a warning is given. An adapter is included with this blood pressure monitor, which saves battery consumption, durable and better for the environment Features of the Beurer BM28: - Fully automatic blood pressure measurement and heart rate measurement on the upper arm -Rest indicator for exact measurement results. A symbol appears on the display that indicates whether or not there was sufficient rest in the blood circulation during the blood pressure measurement -Cuff position check: indicates with OK symbol if the cuff is correctly placed, provides certainty. The symbol for the cuff application check is displayed throughout the measurement. (OK) If the cuff is too tight or too loose, the measurement will be aborted after about 5 seconds and the device will shut down.   - Easy-to-read display - Average of all measurements - 4 x 30 memory locations - The measured values are classified by means of a color chart - Warning in case of a possible cardiac arrhythmia - Guide for applying cuff - Cuff for the upper arm with a circumference of 22 – 42 cm - 2 alarms can be set - Medical product - Displays the date and time / Switches off automatically - Signal in case of application error - Automatic pressure selection and deflation - Blood pressure passport - Battery indicator - Includes storage bag - Includes 4 x 1.5V AA batteries - Dimensions (LxWxH): 134 x 103 x 60 mm - Weight: 246 grams (without batteries and cuff) - Weight: 367 grams (without batteries and with cuff) - 5 years.