◆A brand name: The notice of smart smart watch full touch screen IP67 waterproofing Sphygmomanometer Buetooth5.0 multi- mode /SMS GPS record weather alarm clock iPhone/Android correspondence (Black) high definition touch screen &Bluetooth 5.0 Lemfo Smart adopts PPI AMOLED full touch screen of the 360*360 resolution and gives you a high-resolution image and brings the sight experience that was different when until now. Bluetooth connection was more stable, and the connection range was more largely than former version 4.0 improved by the latest Bluetooth 5.0 technology. By five phases of brightness adjustment, I am seen with a screen clearly at the bright place. receipt notice & vibration attention I set lemfo , a notice of each application in on/off, and I can receive the receipt and an email when I connect smart to a smartphone, and the smart strongly vibrates not to miss an important thing. I can display a notice from much application such as LINE, Twitter, Facebook, Gmail, Instagram, Whatsapp and can confirm the contents of a sender and the message in directly, and the high-resolution of 1.3 inches can display the contents of the message clearly, and I only incline the wrist, and a screen becomes bright and is very much. synthesis-like data monitoring & health function Because I can watch a heart rate and steps, blood pressure, moving distance, in the waterproofing of the Ip67 class and can choose a different mode, I can record data more exactly and can know own progress anytime and make use for the health care of the body. In addition, I comprise six kinds of modes, weather indication, heart rate monitor, , stopwatch, , long seat reminder, a lot of functions including the position navigator function of the carrying. Oh, I grasp own health data totally and do a reminder to promote appropriately. The LEMFO smart will become the perfect healthy Partner for you. weather indication & There are four types of clockfaces and I can change in particular it to the weather clockface of the type to be suitable for the weather on the day in total because a weather clockface connects with a smartphone and it is occasional and can grasp the weather situation. In addition, I download five clockfaces in the application for preference and can assume it the home screen of the clock. In addition, as have a professional Japanese translator translate the manual of the clock, of how to use we do not have to worry. In addition, I cope anytime as the notification by the email is possible. Large capacity battery &3 or service of the month Battery of 150mAh is put on this smart , and power consumption at the time of the data transmission is largely reduced by tech support of Bluetooth 5.0, and battery life spreads and can only use it by the charge for 1.5 hours for seven days, and it is at up to 15 days at wait time. I offer a 3-month term of a guarantee and unconditional refund service within the from a date of purchase. This product supports smartphones more than Android 4.0, Ios 8.0 and Bluetooth 4.0. For this product a question when is defective, please feel free to contact us by an email.