Specification: Condition: 100% Brand New Item Type: Clock Material: ABS + Electronic Components Color: Black Function: Time Alarm Voice Telling Time Time Projection Snooze Function Backlight Function Temperature Display Two Groups On Time Alarm Use Mode: 3 x AAA Dry Battery (Not Included) / USB Cable Product Size: Approx. 8 x 8 x 10 cm / 3.1 x 3.1 x 3.9 in Weight: Approx. 206g / 7.3oz Package List: 1 x Clock (Battery Not Included)1 x USB Cable1 x User Manual Note: 1. Please allow 0-2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. The digital display is clearer, using 3 AAA batteries (not included), you need to press the button, the projection and backlight will be on for 10 seconds; after plugging in the power, the backlight can be on all the time. Humanized function key settings, voice projection clock, understand temperature and switch between ℃ and ℉ temperature. 5 alarm bells ring for one minute, reaching 60 decibels; support one-button snooze function and temperature display, which is more convenient to use. Display the time on a wall or other plane, and fine-tune the projection angle. Two groups of punctual alarms can be selected (24-hour punctual alarm and 12-hour punctual alarm). Press the up button, the backlight will turn on, and it will automatically turn off after 8 seconds. Press the up button, the voice broadcasts the current time and temperature, which can be turned on or off.