Velleman Rolling Clock Soldering Practice Kit (MK123)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