Loud for Heavy Sleepers: Designed with dual bells, the sound is loud enough to wake you from deep sleep, making it ideal for the visually impaired, elderly, or students. Be punctual and never be late again. Quiet Movement: Powered by 1 x AA carbon-zinc battery, this silent analog alarm clock uses a superior precise quartz movement, ensuring non-ticking for light sleepers. (Please note: Analog clock alarms are not precise to the minute; a margin of error within 5 minutes is normal). Easy to Read in the Dark: Press the night light button, and the manual light illuminates the entire dial for clear time visibility. The light is soft and energy-efficient. Modern and Cool Design: High-quality ABS back, sturdy metal bells, and a red metal frame create this stylish alarm clock. Wide Application: Measuring 8 cm, this is a practical and modern addition to your bedside table, desk, or shelf. It makes a fantastic birthday or festival gift!