Now a days it is not necessary to have meeting with your doctor continously because this fitbit charge hr tell you every thing about your health.
Recently I have purchased this fitbit band for 13k.this fitness band is absolutely helping me in staying fit.thus band has many features like it will tell you your daily steps that you have walked and with its digital display it also helps you to know your heartbeat.i have experienced it while walking fast it has shown me my correct heart rate and while resting also.this band is very comfortable and light weight.
It looks like watch. This band can also read the ongoing temperature. Coming to its battery it have good backup after charging it for 3 hours you can use it for 5-6 days continuously. This band is total value for money.