Design The cartoon alarm clock has a cute animal shape and will be a good companion for the child Silent The alarm clock uses a silent sweeping motion, which is very quiet during operation and ensures quality sleep Easy to use The alarm clock has only three buttons, which can be used to set the time and alarm. It's very simple Material The outer casing is well made of premium painted metal which is smooth and durable. The mirror material is highly transparent glass for clear weather Size Product size 4 inches 10cm * 10cm L * H powered by 1 AA battery (not included) Color: White Silence With a silent sweeping motion, the alarm clock operates silently, ensuring your sleeping environment and allowing you to fall asleep. Easy to use Our alarm clocks only have three buttons: they are set to time, set alarm and alarm switch. Two dials are used to set the clock and alarm, an alarm switch is used to activate / deactivate the alarm. Material The main material of the alarm clock is made of high quality metal shell paint and clear glass mirror, which makes our alarm clock smooth and durable, and could accompany you for a long time. Specification Size: 10 * 10 (L * H). Dimensions are all measured manually. If there is a slight error, it is within a reasonable range. Due to the shooting light difference, there is inevitable slight color difference. Note Use AA batteries. Open the battery compartment on the back of the clock and install the battery correctly, observing the + and - signs inside the compartment. Put the battery positive electrode first, then the electrode negative.