Train Alarm ClockTrain Alarm Clocks are a perfect way to introduce young children to telling time on a traditional clock. This vintage style kids clock is designed to teach them the meaning of the hour, minute, and second hands. Features include a silent clock with alarm and a small side light for visibility in the dark. It runs on a single AA battery (not included) and is 4. 7" in diameter. All Egmont Toys products are tested to rigorous safety standards, giving