The backlit LCD display shows the mercury column for easy reading. The multi-function digital display displays air pressure, air discharge rate, systolic pressure, diastolic pressure, and pulse (auto mode only). Self mode automatically gets readings within one minute. The industry's initial manual mode allows specialists to use the tried and tested hearing method with any collar. And automatic blowing to pre-set levels simplifies use. Predefined rates (manual mode) achieve perfect results. And rechargeable batteries, the NECD provides approximately 200 times the measurement with a single charge. Air conditioning joint. Includes large, medium and small AD collars that are not made from natural latex with a special size guide. Pipes not made of natural rubber for ease. Available in office, wall or portable form. Conforms to or exceeds European standards No. 1060-1 and No. 1060-3 electronic desktop blood pressure monitor without ADC prick, including small, medium and large collars of AD and is available in desktop, wall and portable form. The ADC acupuncture desktop blood pressure monitor is the world's first affordable screen with dual display, double pattern, and multi-screen screen to measure blood pressure.