Round LED Electronic Clock, Minimalist Design, Enhances Daily Life, 4-Digit LED Display, Easy-to-Read Time Display Clock Function: Displays hour and minute, supports 12/24-hour format switch Date Function: Displays month and year (20002099) Alarm Function: Daily alarm can be set and enabled/disabled Temperature Function: Displays temperature in Fahrenheit or Celsius, switchable; measurement range: -10C to 50C (14F to 122F) Mode Selection: Press Hour/Month button to switch between DP-1, DP-2, and DP-3 modes Brightness Adjustment: Press Min/Date button to select brightness levels L-01, L-02, L-03, or turn off screen Auto Brightness Adjustment: From 18:00 to 7:00, LED brightness automatically decreases; built-in light sensor adjusts brightness based on ambient light Power Supply: 5V DC, includes power-off memory function Operating Temperature: 0C to 50C Smart Backlight: Soft backlight automatically turns on in dark environments for easy viewing Mounting Options: Includes hanging hole for wall mounting; can also be placed on a desk using included stand Type: Wall/Desk Clock Display Type: Digital LED Power Source: DC 5V (adapter not included) Battery Backup: Built-in button battery maintains time during power outage Color: Black and Green Material: ABS Plastic Dimensions: 307 x 307 mm, Thickness: 15 mm Package Includes: 1 x Wall Clock, 1 x User Manual (English/Chinese), 1 x Data Cable, 1 x Case Note: Other accessories not included. Color may vary slightly due to lighting and screen settings. Measurement tolerance: 13 cm.