3.7" TRAVEL ALARM CLOCK: Small alarm clock, portable for travel and camping. Design with simple face and clear numbers that let us read the time easily. SILENT and NO TICKING: High quality , silent movement and sweeping needles ensure absolutely silent operation and create a quiet environment.Suitable for bedside table and table clock. NIGHT LIGHT ALARM CLOCK: The soft, warm night light allows us to easily read the time in the dark. The children's alarm clock soft yellow light, which we can easily adjust in a dark environment. EASY TO READ: Simple, stylish dial design and clear numbers, it is easy to read the time for children and old people, ideal Gift for children and family. Specification: Product Name: Children Alarm Clock Night Light: Yes Material : ABS, Plastic Dimension: 9.5*9.5cm Power supply: 1.5V AA carbon battery * 1 (not included)< /p> Note: 1.Analog alarm time accuracy 5 minutes. 2. Please use carbon battery. DO NOT use alkaline battery. Easy to set: 1. How to set the time Use the time setting knob to set the correct time. 2.How to set the alarm time? Use the alarm setting knob to set the desired time.