This mirror LED watch is stylish and cool. Its straps are made of comfortable PU leather and the case is sturdy stainless steel. Vertical columns for hours display in binary code & Horizontal row for minutes display in binary code. The style of this watch looks different and attractive; it would draw attentions from passers-by when one is wearing it. Also the LED watch emits red & yellow light which makes one easier to see the time under the glare from the sun. Other than act as watch timer the reflective surface can be used as a mirror easy and convenient. If you are into fashion and cool stuff this is a must-have item - Cool binary display wrist watch - 2 colors light (red & yellow) - Powered by 1 x CR2032 battery (included) - Comes with Chinese/English manual