Battery-powered digital alarm clock: operates on 3 AAA 1.5V batteries (not included), allowing cordless use for added convenience. Compact and lightweight design makes it easy to carry. Features a clear digital display with straightforward alarm settings and easy-to-follow instructions. Available in five colors: black, white, pink, blue, and green. Light sensing control function: when enabled, the backlight automatically adjusts based on ambient light levels, helping minimize disturbances for light sleepers. Snooze and light function: when the alarm goes off, press the snooze button to activate a 5-minute delay. The display lights up during snooze, and the alarm resumes afterward, helping ensure you don’t miss important schedules. Temperature and time display: shows real-time indoor temperature for better environmental monitoring, supporting personal and family well-being. Offers 12/24-hour time format options, date, and alarm time—all clearly visible at a glance. Gradual alarm tone: the alarm sound gradually increases in volume and frequency, providing a more natural awakening experience from deep sleep with effective wake-up performance.