Usage Tips:Description: The digital alarm clock designed for simplicity and elegance, the LED digital display on the wooden surface allows you to easily read the entire room at any time, day and night, this wooden digital clock is also a striking decoration for your home and office, allowing you to get in touch with nature. Features: [Voice Control]In power save mode, the light will turn off. If you make some noise > 60dB, it will be light up. [Multifunction Clock]Sufficient display content including time (12/24 hours), temperature (°C / °F), humidity, calendar, you can set up 3 sets of alarms as wake-ups. [Brightness Adjustment]The soft LED light will be displayed on a smooth wooden surface with adjustable brightness level L1 = brightest, L2 = medium, L3 = low brightness. [Eco-friendly]With wood texture, delicate craftsmanship, and white led light display, the digital alarm clock instead of a cell phone will be far away from radiation when sleeping. [Dual Power Supply]the wooden clock powered by a USB charger or 4 x AAA batteries (not included). It saves energy and you will not worry about a sudden power outage. Specifications: Color: Black; Khaki (Optional) Material: MDF, PVC Style: Casual Time: 12h/24h Temperature range: -10 to 50 Display: Year, Month, Day, Time, Temperature(/) Brightness: 3 Modes Alarm clock: Support 3 groups, Week day alarm Display function: Time, Year, Month, Day of the Week (perpetual calendar) temperature display, acoustic induction (tap or sound greater than 60 decibels can be displayed) can set three groups of alarms, three brightness adjustment function and the weekend alarm does not ring function. Power Supply: USB cable or 4*Battery (Not Included) Note 1, Directly plugged into the power outlet (non-rechargeable) 2, Alkaline batteries can be used for backup in case of power failure (not included) 3, Can be directly inserted into the computer, mobile power and other USB power supply interface power supply use Occasion: Home, Hotel, School Product Size: 15*4.5*7cm / 5.9*1.77*2.75inch Package Size: 17*9*5.5cm / 6.69*3.54*2.16inch Package Weight: 300g / 0.88lb Package List: 1 * Electronic Alarm 1 * USB Cable