【Loud Alarm Clock】 This analog, loud bell alarm clock uses a mechanical bell system. Just like a traditional bell vibration alarm, it strikes two bells placed on top, and the bell sound is extremely loud. The alarm clock will not stop unless you turn off the slide switch on the back while it is ringing. The sound lasts for about 45 minutes, so you don't have to worry about not hearing the alarm clock bell. 【Nostalgic Blast Alarm Clock】 This analog alarm clock features a simple and modern design, making it a wonderful interior decoration as a stylish, loud bell alarm clock. This bell loud alarm clock uses a clearly marked dial and durable transparent glass, providing high resolution and durability. You can reasonably use this alarm clock to avoid being late for commuting or school. 【Analog Alarm Clock with Continuous Seconds Hand and Silent Function】 This loud alarm clock uses a silent type movement and is powered by an AA battery. It is a continuous seconds hand type alarm clock with smooth movement and no ticking sound. This alarm clock that will definitely wake you up allows everyone to sleep comfortably, boost their morning energy, and welcome a new day. 【Convenient Backlight for Nighttime】 When you want to check the analog alarm clock in the middle of the night, this stylish alarm clock has a button that, when pressed, turns on the backlight and illuminates the dial. The light of this loud bell alarm clock is a color that does not strain the eyes, so you don't need to rub your eyes. You can check the alarm time anytime, even in a dark place. 【Usage Locations and Precautions】 The alarm clock can be used for various purposes, such as for children, bedrooms, bedside tables, girls, toddlers, and travel. It is also a perfect gift for bedrooms, office desks, and children's room desks.