Dial diameter: 4.2cm (individual diamond large dial Oh ~)
Watch size: 2.0cm*23.0cm
Suitable for hand around: 14.0cm-19.5cm
1 luminous watch what does it mean? Watch on the right there is a button, click on the light, and began by 7 colors alternately flashing, from slow to flash flash. The light will last about 15 seconds. The color of the lamp is orange / yellow / Blue / red / Blue / Purple / green.
2 each watch can send seven kinds of light? Yes. No matter what color the appearance, each table can send seven kinds of light.
3 is the watch battery? Yes. Built in super large capacity battery, not charging oh!
4 is the watch luminous? Yes. Press the button, the dial can be seen, each figure, scale clearly visible. Night / dark can clearly read the time, night vision barrier free, easy to get up early to the students and the need to look at the time at night pro.