Saving customers money and providing quality products remains 's mission. The projection alarm clock with outage memory can remember all time Settings in the event of a main power outage. It has functions such as temperature display; time display; and alarm clock setting function. In addition; it can also be used as a makeup mirror; which is simple and practical. Level 2 brightness is convenient for use in night mode and avoids damage to the eyes; just press the UP button to adjust. The 180 rotating projector projects crystal clear time onto your wall or ceiling. This projector and large 7.4-inch curved screen time display can help you read the time easily without checking your phone. The snooze feature allows an extra 1-60 minutes of sleep (default snooze duration is 5 minutes) before reminding you again. Our projection mirror alarm clock helps you get rid of the ticking mechanical sound of the ordinary alarm clock and gives you a good night's sleep. It is very convenient to use; you can choose to power it from the wall socket or the USB port of the power bank and you can use it. Note: 1. Please tear off the film before use 2. Before using our projection alarm clock; please read the user manual carefully; and keep the manual properly for future reference. 7.4 LED Digital Alarm Clock for Bedroom Ceiling with Smooth Curved Screen 180 Time Projector Projects Time Clearly onto a Wall or Ceiling 2-level brightness adjustment; night mode is very convenient to use Color: Black Font Color: White Material: ABS plastic Mirror material: plastic mirror Size: 7.32x3.54x1.57in (18.6x9x4cm) Appearance shape: rectangle Battery: CR2032 Best projection range: 2~3m / 6.6~10ft Projection: Can be rotated 180 Temperature: -10C~50C / 14F~122F Time format: 12 / 24 hours switchable Temperature Mode: C/F USB charging port: DC 5V Package Includes: 1 x Alarm Clock; 1 x USB Data Cable; 1 x Instruction Manual