Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Size: 45*14*15mm (Length*Width*Depth)/1.77*0.59*0.59inch _x005f_x000D_ Power Supply Voltage: Dc 3.3~15v _x005f_x000D_ Power Supply Current: 10~20ma _x005f_x000D_ Time Display Format: 24 Hours _x005f_x000D_ Color: Red, Blue, Green, White _x005f_x000D_ Set time, date and automatic brightness function: _x005f_x000D_ In normal display state, press and hold the upper setting key for more than 1 second to enter the time adjustment function. When the hour starts to flash, press the short key to change the value, and press the long key to enter the minute adjustment. The minute flashes and the short key changes the value. After the minute is set, press the long key to enter the second adjustment and the short key returns to zero. After the adjustment is completed, press the long key to enter the brightness adjustment function, display LL:3, and press the short key to change the brightness. Then press the long key to enter the automatic brightness function switch setting, display AL:x, and press the short key to change the value. AL:0 is off, AL:1 is on, when AL:1, the display automatically changes to level 1 brightness after 19:00 in the evening, and automatically changes to the brightness value in the Ld setting after 7:00 in the morning. Finally, press the long key to save the setting and exit the setting. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1*LED Digital Clock Module 1.Brilliant LED Brightness: The LED digital clock module features high-intensity LEDs, offering a display that's both vivid and crystal-clear, ensuring the time is always visible, even from a distance. 2.User-Friendly Interface: With its straightforward connections and controls, this electronic clock module seamlessly integrates with microcontrollers or other digital devices, making setup and operation a breeze for all users. 3.Energy-Efficient: The w second display clock module is not only bright but also energy-saving, operating on low voltage to conserve power and extend battery life, making it an eco-friendly timekeeping solution. 4.Dependable Durability: Built with reliable LED chips and a solid driving circuit, the LED display digital tube clock module promises a long lifespan and consistent performance, ensuring you have a dependable timepiece for years to come. 5.Compact Design: At just 0.36 inches, this LED display time clock module is incredibly compact, perfect for fitting into tight spaces without sacrificing readability or functionality.