Using your Timex TMX1 Alarm Clock Radio is easy. First, connect the power AC adapter to the clock radio and plug it into a power outlet. Then, you can set the time and alarm according to your needs with the help of the remote controller. To listen to radio, just tune it to your favorite stations. When it comes to maintenance, keep it in a dry place and avoid exposing it to direct sunlight or moisture. If there are any issues, refer to the manual on the official Timex website. Remember, since it's a used item, it may have some minor marks or scuffs, but it won't affect its performance.