NOTE: Assembly with a soldering iron is required. Solder and soldering iron are not included. Retro animated rolling time and date display with 35 LEDs Change the hours, minutes, month or day by using the Select button, then confirm the values by using the Set button The time is displayed in 12h-mode (24h-mode when setting clock) Fine-tune the clock with CV1 Retro animated rolling time and date display with 35 LEDs. Change the hours, minutes, month or day by using the Select button, then confirm the values by using the Set button. The time is displayed in 12h-mode (24h-mode when setting clock). Fine-tune the clock with CV1. NOTE: Assembly with a soldering iron is required. Solder and soldering iron are not included. Specifications: power supply: 9-12V DC adapter or car battery current consumption: 20mA max. backup battery: 9V block type 6LR61 / 6F22 dimensions: 46/89 x 67mm (1.8/3.5 x 2.6")