Description: This LED matrix clock using two black translucent acrylic to fixed up. The PCB, screws, screw nuts and spacing column are all black. It looks mystery and like a Mirror when the power is down. The black acrylic board can reduce the interference of external light and makes it possible to read the time clearly even under the strong light. It can shows the temperature, time and date. You can switch the Fahrenheit and Celsius by the button. Furthermore, you can select different kinds of transition animation or you can also select the time only mode. Features: 1. Highlighted LED dot matrix screen display and black translucent acrylic board design. 2. An 12/24 hours mode alarm clock with 5 kinds of display font, 4 kinds of transition animation, 4 kinds of middle point turn effect and 5 levels of brightness for you to choose. 3. It can scroll the important festival on the screen. (like 'Valentine's Day!Merry Christmas!' and so on). 4. Birthday Remind function(It shows Happy Birthday when the date is coming.) It can switch the Fahrenheit and Celsius by one button. 5. Adopted with RTC and the data isl not lost when power off with the backup battery.(Backup battery is not included in the kit). Specifications: Material: Plastic Color: White, Red, Green, Blue(Optional) Transition Animation: 1-Scroll left mode, 2-Sweep mode, 3-Single Fall Down mode, 4-Flip mode Middle Point Turn Effect: 1-Converge Middle mode, 2-Up and Down Miss mode, 3-Up and Down Move mode, 4-Lit Per Second mode Time format: 24H-24h time format, 12H-12h time format Weight: Approx. 108g Functions: 1. Long press the confirm button(Left key) to enter or exit the menu functions list. 2. Short press the next key(Right key) to select the different functions, the functions menu has TIME(Time setup), DATE(Date setup), ALARM(Alarm setup), FONT(Font type), DISP(Set transition animation), Midp(Middle point turn effect), FMT(Set 24/12H format), BRH(Set the date of birth remind), Brig(Brightness) 3. Press the Confirm button(Left key) to enter in parameters mode. 4. Short press the next button(Right key) to switch the Fahrenheit and Celsius format. Package Include: 1 x Electronic Digital Clock Kit Note: Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1、Highlighted LED dot matrix screen display and black translucent acrylic board design. 2、An 12/24 hours mode alarm clock with 5 kinds of display font, 4 kinds of transition animation, 4 kinds of middle point turn effect and 5 levels of brightness for you to choose. 3、It can scroll the important festival on the screen. (like 'Valentine's Day!Merry Christmas!' and so on). 4、Birthday Remind function(It shows Happy Birthday when the date is coming.) 5、Adopted with RTC and the data isl not lost when power off with the backup battery.(Backup battery is not included in the kit).