?Troubleshooting Tips?If the LED clock is not displaying, please these steps: a) For USB-powered operation, ensure that the data cable is securely connected at both ends and check the charging for any issues. b) If the clock is battery-powered and not lighting up, double-check that the batteries are correctly inserted, ensuring alignment of the positive and negative terminals. ?Dual Options & Voice Control? Experience ultimate convenience with our digital alarm clock.Choose between AAA batteries (not included) or USB for flexible .Activate the display effortlessly by clapping your hands, rapping table, or touching the clock,thanks to the intuitive voice control feature. When using batteries,the LED display conserves by turning off after 16 seconds of inactivity while preserving accurate ,temperature,and previous setti. ?Customizable & Snooze?Our digital desk clock offers 3 alarm modes to suit your weekday preferences: to Friday, to , or to Sunday. With a simple long press of the "ALARM" button, easily adjust the hour, minute, snooze time, and working day mode using the "UP" and "DOWN" buttons. Enjoy an additional 1-60 minutes of sleep by pressing the "SNOOZE" button when the alarm sounds, or any key to cancel it. ?Large Display & Modern Bedroom Decor? and modern digital alarm clock with a large LED display (6.4" x 2.4") for clear time visibility , even from a distance. Combines alarm clock and time display functions. Adds a of style to both office and bedroom decor. ?Multi-function & Easy Operation? Experience the versatility of our LED clock with 5 display modes: clock, date, temperature, night mode (ON/OFF), and alarm. Effortlessly navigate through its functions with the user-friendly buttons, including MODE, ALARM, UP, DOWN, and SNOOZE/LIGHT. Enjoy hassle-free setup and enjoy the convenience of a clock that adapts to your needs.