1.Firewall for heart health Prince-180 can capture 8 dangerous heart syndormes in 30 seconds,building a safe firewall in your heart. 2.Palm-sized and portable Exquisite and compact design,convenient for carrying,monitors your heart at anything anywhere 3.Intelligent Wireless Technology No need to connect any lead!ECG can be clearly displayed on the screen within 30 seconds through palm or chest sense electrode. 4.Advanced and Accurate Prince-180 can monitor the user as precisely and quickly as the large hospital monitoring system.