Color: Black Size: 13.5 * 4 * 8.5 Weight: 250g Display Type: Numeric, LED Casing Material: Plastic Power Supply: 2 x AAA batteries / DC 5.0V power supply Applicable Places: Living room, bedroom, study room, office, kitchen, bathroom, public area Special Features: Thermometer, perpetual calendar, alarm, calendar, 24-hour display, humidity measurement, weekday display Package Contents: 1 x Projection clock, 1 x USB power cable, 1 x User manual All-in-one functions: Radio-controlled projection alarm clock with indoor temperature and humidity display; time and temperature projection with ON/OFF button; 1 USB charging port; dual alarm and snooze function. Projection Function: All display information is easily readable from any angle. Projects time and temperature simultaneously. Press the button to project for 8 seconds when using battery power; projection remains on when powered via adapter. Use the ON/OFF button to control projection. Adjustable projection angle allows easy selection of the optimal viewing angle. Automatic Time, Indoor Temperature, and Humidity Display: Atomic clock automatically displays accurate time (12/24 hour format). Indoor temperature and humidity levels are clearly shown. Temperature can be displayed in °C or °F. These additional features help assist in daily outfit selection. USB Port, Dual Alarm with Snooze Function: Set two separate alarms for different purposes. Press the top button to activate snooze for an extra five minutes of sleep. Built-in USB output port allows convenient charging of electronic devices.