Good collection of functions: Accurate digital display toggles between time (12hr or 24hr), temperature (C or F), date, and year to provide clear information and help you manage your schedule. Sound-activated feature: Voice control with power-saving mode (display on demand); simply snap your fingers or tap the top of the cube (above 60 dB) to illuminate the LCD display, which enters sleep mode after 30 seconds of inactivity. Three alarm settings: Set up to three alarms to help manage your time and avoid missing important tasks; alarm sounds for one minute and can be turned off by pressing any button on the back. Dual power options: Can be powered via USB cable (included) or 3 AAA batteries (not included). Made from ABS plastic with a wooden-laminate finish, compact and sleek design suitable for bedroom, living room, or office desk. Adjustable brightness: Four levels of LCD display brightness available; brightness automatically reduces by half between 18:00 and 7:00 to prevent glare.