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Nixie Tube Clock Simulation: RGB glow digital clock simulation of electronic clock, installed 6 RGB glow circuit boards on the bottom and 10 number-shaped engraved display discs on the RGB to illuminate the corresponding display disc to indicate the number it looks like the mermaid tube clock. 2023 [Alarm Set and 12/24 Hour Format] This new style tube clock support to switch between 12 hours to 24 hours and alarm setting. [Timer Function] The new style has a timer function, the maximum time is 99 minutes, which perfectly meets the needs of daily life. RPA2023 [Custom Display Color and Mode] With RGB light source, you can customize any display group with RGB color choice and mode. Solid color mode, solid color. Alternative display mode, breathing mode, rainbow flashing mode, water flow mode, suitable for a variety of places such as bedroom and office. [Easy to use] After reading the instructions, you can change colors and time without installing PC software or drivers.; Product description Parameters: Product name: retro digital tube watch. Input Voltage: 5V Material: walnut wood + aluminium alloy + acrylic. Input Current: 1A Language version: English. Product size: 25 x 7.5 x 6.5 cm. Weight: 0.7 kg. Product accessories: USB plug + data cable, 1 digital tube clock, 1 packaging box, 1 instruction manual (English language not guaranteed). English language not guaranteed). Pattern:This pseudo fluorescent tube has a novel shape and is very attractive whether it is placed on the table, living room or bedroom. It is very suitable as a gift for children, husbands and friends.; Product description Parameters: Product name: retro digital tube watch. Input Voltage: 5V Material: walnut wood + aluminium alloy + acrylic. Input Current: 1A Language version: English. Product size: 25 x 7.5 x 6.5 cm. Weight: 0.7 kg. Product accessories: USB plug + data cable, 1 digital tube clock, 1 packaging box, 1 instruction manual (English language not guaranteed). English language not guaranteed). Pattern:This pseudo fluorescent tube has a novel shape and is very attractive whether it is placed on the table, living room or bedroom. It is very suitable as a gift for children, husbands and friends.; Parameters: Product name: retro digital tube watch. Input Voltage: 5V Material: walnut wood + aluminium alloy + acrylic. Input Current: 1A Language version: English. Product size: 25 x 7.5 x 6.5 cm. Weight: 0.7 kg. Product accessories: USB plug + data cable, 1 digital tube clock, 1 packaging box, 1 instruction manual (English language not guaranteed). English language not guaranteed). Pattern:This pseudo fluorescent tube has a novel shape and is very attractive whether it is placed on the table, living room or bedroom. It is very suitable as a gift for children, husbands and friends.