This arm blood pressure monitor with Bluetooth function measures your blood pressure with inflation technology and also your heart rate. You can send your data to your mobile device via Bluetooth if you have downloaded the Cardio Expert application. The ultra-flat design, the blue touch button and the white light LCD screen are a perfect combination of design with the most advanced technology. - Beurer Connect - Cardio Expert. - Transmission: via Bluetooth® 4.0 * Smart. - 1 channel available, heart rate measurement (ECG). - Automatic measurement. - Arrhythmia detection. - Ultra flat design. - Large easy-to-read LCD screen with white light. * iPhone 4S or higher and Android Smartphones with Bluetooth® Smart (requires Android 4.3) - Blue light sensor, touch button. - Automatic disconnection. - Arm cuff (22-33 cm). - Memory 2 x 60 measurements (2 people). - Date and Time. - Alarm function. - Message in case of error. - Free download Cardio Expert software (software + mobile application). - Low battery indicator. - Case and batteries (4xAAA) included.