Change free to do 1.69 inches full touch screen & clockface I made high quality display of 1.69 inches of , a beautiful sight experience, and the reshuffling of the function was enabled by vertical and horizontal slide operation and improved convenience largely. In addition, I can download a variety of table board screens in exclusive application "InxFit" except that it is equipped with five table board screens in . I can convert a clockface to a style freely. Notice of Bluetooth5.0& receipt /SMS I adopt Bluetooth5.0, and stability improves and realizes more comfortable data communications. It is not necessary to take out as I tell you about the notices such as Facebook, Line and I can check contents easily and am . mode of the 24 hours health care &10 In comparison with other smart , the smart upgraded with Euker realizes more correct monitoring by adjusting data using best heart rate Sensor VC52S and professional Polar H10. The smart can watch a heart rate in real time for 24 hours, and vibration and the animation warn about the pitch of the heart rate and can tell it about health condition anytime. In addition, ten kinds of modes are incorporated. oblong chest battery &IP68 waterproofing It is made 260mAh battery incorporation and is available by full charge consecutively for 7-10 days for about two hours. I can omit trouble to charge frequently. In addition, waterproofing performance of the IP68 grade equivalency includes it and can use it without minding it for the sweaty training that is not necessary to remove in the case of hand-washing and face-wash of the everyday life. It is yakuritsukino & service in life I give the automatic attention that is apt to sit down, breathing training, a stopwatch, brightness adjustment, music reproduction, , an arm, and the smart is equipped with functions such as lighting, , the menstruation health care of the . In addition, this product performs strict quality control before shipping it, but please contact us casually if you have come with an anything problem or expectation about the product which arrived by any chance. A communication method: An "account service" "order history" "sales agency" "asks a question". Black model number GRS01 color Black with the product cord 39052184748 brand name Euker smart Smart Watch mode receipt notice music reproduction iPhone/Android correspondence Japanese instruction manual ※Because I sell even other lacing braids together, there is out of stock possibility by a timing. I contact you separately on this occasion. ※Because I sell even other lacing braids together, there is out of stock possibility by a timing. I contact you separately on this occasion.