Dual-user Mode + 99 Reading Memory — This blood pressure monitor supports 2 users¡¯ data storage, each user for 99 set of data memory with date & time stamp. Perfect to keep track of your fitness and compare trends over a period of time. Accurate & Well-made — each blood pressure cuff wrist has been tested and verified to ensure accurate measurements professionally ; high-quality materials provide strength and durability of the blood-pressure monitor