Easy Projection: Our projection clock boasts a mirrored screen for clear visibility. Before use, remove the protective film for optimal clarity.Display Switch: With a simple short press of the "SET" button, switch between various modes including time, date, temperature, and night mode switches.Time and Date Setting: In the corresponding mode, long press the "SET" key to enter the setting function. Then, briefly press the "SET" key to toggle between different setting options.Alarm Setting: Activate or deactivate the alarm by pressing the "AL" key. When the alarm is on, use a long press of the "SET" key to enter the setting function.Temperature Monitoring: Stay informed about the temperature with an accurate display that toggles between Celsius and Fahrenheit readings.User-friendly Display: The projection clock boasts a large LCD screen with adjustable brightness, allowing for easy readability in any light or setting.Specification: Item Type: Digital ClockMaterial: ABSWeight: Approx. 192g / 6.8ozProduct Size: Approx. 19.3x6.5x3.2cm / 7.6x2.6x1.3inUSB Port: DC PortBattery: 1 x Button Battery, CR2032, 225mAh(Shipped with Supporting Battery)Package List: 1 x Clock1 x USB Cable1 x Manual1 x Battery Projection Alarm Clock: With an adjustable projector (-90° to 90°) and a ultra-large LED display, our projection alarm clock lets you easily read the time on your ceiling in the range of 9.8-16 feet from the comfort of your bed. Warning Tips:The projector alarm clock can only be projected towards the back of the alarm clock, if forward, the numbers will be reversed. Colorful LED Mirror Clock: Our large, colorful LED numbers make this digital alarm clock easy to read day or night. With an upgraded monochrome font and multi-color combination design, this clock's perfect color matching is both fashionable and beautiful, making it an ideal addition to any bedroom, office, or other interior space. Multi-Function Mirror Clock: The mirror surface of this modern clock adds to its beauty and fashion, and can double as a temporary vanity mirror. This clock also features temperature, alarm, and time display functions, making it a multi-functional addition to any space. Memory Function: Our digital alarm clock is powered by a USB power cable, giving you the flexibility to use a wall socket or mobile power supply to power it. And with a backup memory battery (included), the clock can remain working normally and remember original time/alarm/snooze settings, so no need to reset it in case of a power failure. Adjustable Brightness: Our bedside alarm clock features adjustable brightness levels (Bright/Medium/Low) . Additionally, the clock's night mode features automatic dimming from 18:00-7:00, or you can set another period of time to suit your needs.