The smart of product explanation Gemtop is easy to see tsu and the subtitles in 1.3 inches of TFT color screens, which is large ku high precision more, too. The management application can support Japanese and, let alone open-dating, has various functions for lighting, Line, Skype, Facebook, Twitter, Whatsapp, application such as Instagram, notice everyday life by a heart rate, steps, , , Camera remote control, , the receipt notice of the telephone and refusal, a notice, an arm turn. In addition, I can confirm measured data according to days when I synchronize it in Bluetooth with exclusive APP. Even if "I am born for ", and the of Gemtop does not go to the specialized athletic ground and gym rooms, I can chase an everyday momentum only in this smart . In sync with DaFit application ( application), I can watch a GPS movement route, calorie consumption, run speed and a heart rate in real time. I have functions such as the data analysis and am strongly recommended to everyday health and . In addition, to a physical state, it is setable by the plan that fitted oneself. Smart informs a telegram received and the receipt if I turn on a notice function in application "DaFit" for exclusive use of "a notice of incoming message". I can receive a message from , SMSTwitterWhatsAppLine. I will tell you by vibration on this occasion. And when I cannot answer a telephone immediately, a length pushes the main button for three seconds and, in the whole meeting or a train, can easily refuse it. It is not necessary to remove it in the case of hand-washing and face-wash of the everyday life by a design of the "IP67 high quality waterproofing large-capacity battery" IP67 high dust proofing waterproofing. I cope with sweat, rain, spray. Because it is not complete waterproofing, please refrain from long-time underwater work. I adopt a high-density polymer battery at the same time, and 180mAh is large-capacity, and only fast charging is generally available for 510 days for 12 hours. A manufacturer or sales agency Gemtop 141 g in weight size advertisement responsibility for the contents of an article, sale company name: