A chase and health care : I can chase an everyday momentum only in this smart even if I do not go to type smart , the specialized athletic ground and gym room. For example, steps, Calorie consumption, distance are recorded. I watch sleep mass, and, on a scientific calculation principle, precision can measure a heart rate anywhere anytime. It is synchronized by all data by exclusive application veryfit pro when I make a smartphone and pairing. We grasp ni data clearly and plan own and and a break reasonably, and let's spend a healthy day. Attention: A heart rate of this product is just supporting quality, as the replacement of the medical equipment cannot use it. The notice function which is : I will tell you about the notices such as telephone, Line, SMS, Twitter, Facebook, Instagram with a vibe. I do not overlook important communication. An icon of phone number, name, message or supporting SNS is displayed. And I can refuse it when I push and hold three seconds for a few seconds in the whole meeting and a train when it is inconvenient to receive a telephone. Also, there is the function, too. I can install some and will tell other people at the same time not to visit you as notice vibration width is just right. Brightness adjustment of the screen : I can regulate the brightness of the screen from application. There are five brightness levels. You match it with people, and please regulate brightness. It is easily heartbeat measurement by a wrist I expose the hemoglobin in the body to light in Sensor in the backside and read the pulse by a difference of the flow quantity. I can record various information including a heart rate at rest and the best minimum heart rate of the past as well as a heartbeat number. Waterproofing performance, adaptation model, of the IP68 class By high level waterproofing dust proofing of IP68, I wash hand-washing, a face, and it is not necessary to remove it on a rainy day. I can swim, but cannot be equivalent to hot water. ※The steam of a bath, a sauna, hot spring water and the hot spring and the high water pressure cause the trouble. I fit a smartphone of the correspondence more than Bluetooth4.0, IOS 7.1 Android4.4.