The backlight has three modes - constantly on, breath, off. The clock shows the time at 12h and 24h format. You can change it easily. Control functions with four buttons (Mode, Increase, Decrease, Color).
Slot machine effect every fifteen minutes for the long life of tubes (preventing cathodes poisoning). Four good-looking modes of the time change. Three modes of blinking dots (On, Off, slow blinking). The dimensions of the clock. 14 cm or 6 long. 8 cm or 3 height. 5 volts USB power supply and power cord are included. Time backup with the replaceable Li-Ion battery. Please Feel Free to Ask Me Any Questions!