The optical kinetic energy wristwatch of Xitie City has a diameter of 43MM, and its bezel is equipped with a tachometer scale and a dial of a black chronometer. Daily alarm, power storage indication. Waterproof depth: 200m. It also has quick start function, timing prompt function, charging warning function, overcharge protection function, etc.

The current special price of Meiya is 368.58 US dollars, which is the historical low price. After adding 10% discount of Xitie City, the price is 331.72 US dollars, equivalent to 2280 yuan, and the received price is about 2450. Most of the purchase quotations on Taobao are more than 3000, and overseas Taobao has more price advantages.