Signia Hearing Aid Battery Size 312, Pack of 30 Batteries

HIGH PRECISION GAUGE: This high precision gauge is made with zinc alloy which makes it more durable.It is pressure tested for maximum repeat accuracy. It has a clinical accuracy of +/- 3 mmHg with 0- 300 mmHg manometer. Gauge has a metal clip at the back to make testing hassle free.
INFLATION BULB WITH AIR RELEASE VALVE: The inflation bulb is made of rubber and is crack resistant and non sticking The air release valve is chrome plated to avoid corrosion. The device has a dual-tube bladder for an efficient air release
COTTON CUFF WITH EXTRA WIDE VELCRO FASTENERS: It has a special cotton cuff which makes it very comfortable and pain free for the patient. It has extra wide Velcro fasteners for a firm grip and making it easy to use on all arm sizes.

Mdi technology Dr Trust comfort sky measures the blood pressure accurately during inflation, you don’t need to wait for deflation resulting in a more accurate blood pressure measurement
With mdi technology, this bp monitor gives quick and more accurate results without deflating, it is more comfortable due to less pressure on arm
Lcd displays readings in Black colour digits for easy reading, it displays systolic, diastolic, pulse with date and time according to the who evaluation system by using a traffic-light colour scale