FL10 Portable ECG Monitor is a device for checking ECG,which is applicable for family and individual user Quickly to check ECG once finger touching, convenient to operate. Bluetooth transmission.heart rate beat shows in the LCD screen. 1.77" color TFT-LCD, ECG data can be saved to CLOUD Platform permanently, convenient to check and analyze Note:This is an ECG Monitor for family/home use,not a medical device.It is wellness,and For OTC(Over the counter). it it reads for 30 seconds or 10 seconds, you can change the time from the PC software, Please contact us if there is any issue when you use it.