1. [Friendly material, perfect gift for children] The alarm clock is made of high-quality silicone, PC and ABS materials, non-toxic. Lovely dinosaur shape, perfect gift for children and family. This dinosaur alarm clock can not only teach your children when to sleep and when to get up, but also help them get more sleep time and teach them independence. 2. This dinosaur alarm clock provides two alarm clock working modes. You can set the alarm mode for work (Monday to Friday) and life (Saturday to Sunday). Sleep function: shake it, press any button or touch the desktop. The alarm will be interrupted for five minutes. After three sleep delays (15 minutes in total), the alarm turns off. 3. The watch can display time, alarm and indoor temperature. The time format can be switched between 12H and 24H. The temperature can also be set between Celsius and Fahrenheit. There is also a battery indicator in the upper right corner of the alarm clock. Our alarm clock can tell you the language time (English), which can help your children learn English and train their listening skills. 4. The alarm clock is set to power saving mode by default, and the screen is not displayed. You can activate the alarm screen by making a sound greater than 56 dB or by tapping the clock. It will display for approximately 10 seconds and then turn off again. It can be connected to DC5V with 1300mA high-capacity lithium battery through USB interface. 5. This digital alarm clock displays 1-59 minutes of time controlled luminous. We let the children enter the sleep training mode: turn on the sleep training, and the night light changes from light to dark at 18:00-5:59. 6: 00-17:59 The night light changes from dark to bright. This can help children develop a good sense of time and healthy sleep habits.