When you use the electronic stopwatch in physical exercise, you will be mistaken by too many numbers on this screen. In particular, the screen displays a few lines of stopwatch and dazzling, and I tell you that the stopwatch is to see how many lines he ha

The RESEE brand RS9004 bracelet is equipped with an optical heart rate sensor on the reverse side, while the heart rate sensor is slightly raised to ensure full contact with the skin and to ensure the success and accuracy of heart rate monitoring. Support

In an athletics event held at the Tuks Stadium in Pretoria, American track and field superstar Gatlin lost in the women's 150m race. He had only recorded the data in the fourth stopwatch for 15 seconds 23 . The champion was won by South Africa's n

In today's society, with the popularization and updating of electronic products, our lives are becoming more and more abundant. From home to outdoor sports and fitness, we have corresponding electronic products to enrich our lives. Let us feel very in

The utility model discloses a smart watch, which comprises a shell, watchband, the first screen, second screen, lamp, watch strap hinged on the casing; the casing is provided with a control panel, quartz timing circuit, a first battery, second battery, th

As time goes on, our brains continuous innovation, so the iteration, and constantly updated technology to what we normally use the intelligent hand ring, from our pointer type watches before update to the development of electronic watches, directly to tod

Modern living festival too fast, eating and drinking has been very rich, especially the New Year approaching, good to have no control? Must have a lot of people are obsessed with the fairy and the same beautiful body it ~ look at the stage bright and beau