Nicely animated rolling time and date display. Graphic display with 35 LEDs. Select hours, minutes, month or day with SELECT and enter the values with SET. Time display in 12h-mode (24h-mode when setting clock). Fine-tune the clock by turning CV1. Specifications power supply: 9-12V DC adapter or car battery current consumption: 20mA max. backup battery: 9V block type 6LR61 / 6F22 dimensions: 1.8"/3.5" x 2.6"