1. A child sleep trainer with a cute appearance, designed for children, allows children to distinguish when it is time to go to bed and when to get up, so that children can develop good sleeping habits and help parents get more sleep time . 2. This alarm clock expresses the abstract time with visual images, telling children the time to fall asleep and wake up. For example, the night light will automatically go out after the preset sleep time, the background light will dim, the eyes of the alarm clock will be closed, and the moon icon will appear. Note: The icon reminder and the alarm clock setting are separate, you can set one or two . 3. Can be used as a night light. The night light of this alarm clock has 5 different colors, which can assist the child's sleep. In addition, it has a temperature display function, and the backlight has four levels of brightness that can be adjusted. 4. 3 kinds of auxiliary sleep music, 5 kinds of alarm wake-up music, 3 levels of volume can be adjusted to meet different needs. 5. Safe ABS material, the alarm clock has a child safety lock function to prevent children from accidentally destroying the set functions. This child alarm clock needs to be plugged into the attached USB power cord to use it. Specification: Weight: 225g Material: ABS shell Clock error: 60S or month Temperature range: 0-50 or 32-122 Backup battery: CR2032 memory battery Interface type: DC5V or 5V1A Product List: Child alarm clockx1 English manualx1