[children's alarm clock with colorful dial] the alarm clock is made of environmentally friendly materials. This colorful and clear children's alarm clock can help your child learn and understand time better. The design of hands and special shapes are loved by children. [nap alarm clock] when the alarm rings, press the snooze button, the alarm will stop and ring again after 4 - 5 minutes. If you ignore it, the bells get louder. [Analogue Travel Alarm Clock] The alarm clock has a back case where small items such as instructions and batteries can be kept in the back cover. The case can be adjusted and if you don't want the alarm to be too loud, you can place it on top of the back cover, which will cover the alarm speaker. [silent alarm clock ] use high quality pointers, unlike traditional alarm clocks, there is no alarm ticking. This alarm is silent and the hands have no annoying sounds. Give you and your kids a quiet environment to work and study. [alarm clock battery operated] uses 1.5vaa carbon battery. To insert the battery, remove the back cover and insert the battery. If you use alkaline batteries, the alarm may be damaged during the life of the battery. (without battery)