The Esperanza LA LENA blood pressure monitor is a cutting-edge medical device designed for quick, precise, and comfortable blood pressure readings. Utilizing an oscillometric measurement method and an advanced pressure sensor, it provides accurate results, making it perfect for daily health checks. User-friendly and featuring memory for two users, it is an excellent choice for individuals focused on their health and for family use.Accurate and comfortable blood pressure monitoring- Wide measurement range- Compact and easy to use- Total storage of up to 198 measurementsSpecifications:- LCD screen size: 35 x 50 mm- Product dimensions: 96 x 115 x 57 mm- Operating temperature: 5°C to 40°C- Operating humidity: 15% to 80% RH- Storage and shipping temperature: -25°C to 55°C- Storage and shipping humidity: 10% to 93% RH- Atmospheric pressure range: 80 kPa to 105 kPa- Measurement method: oscillometric- Pressure sensor: resistive- Measurement range: DIA: 35–190 mmHg; SYS: 60–250 mmHg- Pulse range: 40 to 180 beats per minute- Cuff pressure display range: < 300 mmHg- Memory: Automatically stores 99 measurements for 2 users (198 measurements total)- Measurement resolution: 1 mmHg- Accuracy: ±3 mmHg for pressure, ±3% for pulse- Power supply A: 4 x AAA batteries, 1.5 V (not included)- Power supply B: AC adapter (not included): Input: 220–240 V, 50/60 Hz. Output: 5 V DC 1 A- USB cable: Type-C input port / USB output port, 80 cm length- Cuff size: 22–32 cm- Automatic shutoff: 180 seconds of inactivity