Features:*1. Selected oxford cloth, glossy surface, strong and durable. Stainless steel ring, fine workmanship, comfortable to wear, available in silver gray and dark gray.*2. Universal electronic blood pressure cuff, suitable for common automatic blood pressure monitors on the market. (When the connector is not applicable, you can replace it with the original one).*3. Strong stability, subjected to 100,000 times of clinical testing, smooth and warm to the touch, dirt-resistant and anti-fading, ergonomic design, comfortable and durable.*4. Side stitching process, thickened side stitching, safer; thickened double-layer fabric, resistant to damage and wear, comfortable to wear.*5. Ideal for personal use at home, travel and office.How to use:*1. Pass the end through the metal ring and make a circle.*2. Arm through the cuff and keep the remaining cuff on the upper arm, keeping the inflatable tube parallel to the arm (do not wear heavy, tailored clothing)*3. Secure the cuff and connect the hemomanometer for testing.