... . 12/24 hour conversion 4. temperature display 5. cell battery in This clock are designed by us! Our ... sound generated: it is entirely led lights up, one led on each dot, the light is very ... be so cheap? Since it is to LCD display clock, LCD screen clock can NOT be seen clear when ... rooms, coffee rooms, hotels hall, but also used widely in sports, workshops, public places, supermarket hall, big shopping ...