General packing list: 1 * projection clock, 1 * USB power cable, 1 * product manual<br>Color: silver<br>1. Easy charging. After connecting the power supply, connect the USB charging port to the mobile phone and other electronic devices to charge them.<br>2. Battery power supply: touch the button on the top of the alarm clock, the backlight and projection can light up for 8 seconds, 1.5V "AAA" model x2 (not included in the package)<br>3. Basic functions:<br>Projection and nearly 180 degrees free rotation function (display time and temperature);<br>Dual alarm clock function, slow volume rise, 5-minute snooze function;<br>Time system 12HR/24HR;<br>Display of time, date and week (DCF: seven languages of the week);<br>Double alarm time and date/temperature and humidity can be switched by one button;<br>Temperature detection: - 9 ℃~+50 ℃ (15 ℉~122 ℉) resolution 1 ℃/℉;<br>Humidity detection: 20%~95% resolution 1%; Temperature and humidity calibration time: 30 seconds.<br>4. Backlight——<br>DC power supply: backlight is level 4 (high light/medium light/low light/no light)<br>Battery power supply: highlight/light 8S<br>Projection lamp——<br>DC power supply: always on (synchronous with backlight when RCC receives)<br>Battery power supply: light up for 8S<br>5. Power supply: AAA * 2PCS battery (not included in the package)/DC 5.0V power supply.