Description Usage Tips:? ? ?Initial Setup?:Fully charge the device before first use for optimal battery performance. ? ?Energy-Saving Mode?: Display turns off after 6 seconds on battery power. Reactivate by tapping the ?SNOOZE? button or making a loud sound (?65dB). ? ?Continuous Display?: Keep the screen always on by connecting via USB cable. ? ?LED Digital Alarm Clock withTemperature Display,Dual Alarms, Auto-Dimming USB Charging Ports?Backup Battery ? ?Energy-Saving Smart Display?: Large 5.7" LED glossy screen lights up only with sound/motion, conserving power. Stay plugged in for continuous illumination. ? ?USB-Powered Backup Battery?: Built-in rechargeable battery preserves settings during outages. Supports 12/24H time formats. ? ?Dual Alarm +Snooze?: Set two separate wake-up times; snooze without manual reset for hassle-free mornings. ? ?4-Level Adjustable Brightness?: Auto-dims from 10 PM–6 AM; press "SNOOZELIGHT" for 6-second display activation. ? ?Sleek Compact Design?: Mirror-finish body blends into bedrooms, offices, or living spaces.