30 minutes of simulated sunrise wake-up allows you to rest assured that you will wake up when you wake up (it is better to place the wake-up light 40-50cm from the head). The light starts to light up 30 minutes before the alarm, and the brightness of the 20th level simulates the sunrise. The brightness gradually increases. The brightness of the alarm time reaches 100%. The alarm sounds, the sound gradually becomes louder, and the alarm sound lasts for 5 minutes. After pressing the Snooze button, the alarm sounds again after 5 minutes. The light is turned off after the sound is turned off for 10 minutes. Features: Name: Electronic alarm clock Material: PC Weight: 650g Power supply: built-in 3600 mAh lithium battery