Using your LEFF Amsterdam Block Alarm Clock is a breeze. First, insert the included battery to get it up and running. To set the time, refer to the instruction manual that comes with the clock. When you want to use the alarm feature, set the desired time on the alarm setting. If you want a few extra minutes of sleep in the morning, just press the snooze button on top. At night, you can see the time clearly as the fluorescent hands light up, and you can also press the snooze button to illuminate the whole dial. As for maintenance, keep the clock in a dry place away from direct sunlight. Wipe it gently with a soft cloth if it gets dirty. Remember, this clock comes with a 5 - year warranty, and you can return it within 30 days if you're not satisfied.