Description This tube clock is designed by different colors and dimensions of 60mm x 160mm it can show the big size digits and the led color block That makes the clock looks more amazing The backlight color can be auto change and refract the color by the acrylic case By the way it can turn on the sounds control function you can wake it up by clap your hands and knock on the table It also has 6 kinds of switch mode to changing the time temperature date and week Manual is sharing here Click to openFeatures Large size two color LED display 12 24 hours mode One Alarm Touch key control with sounds feedback Sound wake up control you can wake it up by clap your hands and knock on the table or touch both of the key RGB led autochange backlight color Hourly Chime backlight flash remind 6 kinds of transition animation select can change the time temperature data and week Using real time clock chip data is not lost when power off with the backup battery backup battery not include in the kit 5V USB cable power supply Dimensions of the clock 60mmx160mmx12mm Three pieces of the acrylic combination Different color option middle color red green blue white yellow and ice blue Function Touch both keys at the same time to enter or exit the menu functions list Short touch the Next key Triangle shape to select the different functions the functions menu has TIME Time setup DATE Date setup ALARM Alarm setup SHOW Set shows time mode DISP Set transition animation Sound Tu