Features: brand new and high quality Large-size analog glow- tube clock, which also improves the brightness of the LEDs, so that the for time- can be read clearly even in day-time-, which increases practicability. Support a variety of music spectrum bounce effects. Under the light refraction of the large-size acrylic board, it can produce- a better and more accurate audio- bounce effect with mixed colors-. Various LED color gradient effects can be switched, and colors- can be customized. Can display for time-/temperature/date/week, meeting differents needs-. Different alarm ringtones can be selected, 3 LED at the bottom of the base that can produce- a variety of different base lighting effects. Specifications: Material: acrylic Assembled size: approx 318x48x23mm/13x2x1-inch Type: parts- need to be welded/semi-finished product(optional) Simulate classical glow- clock effect High-precision 3231 clock chip, with backup battery to prevent loss of for time- data after power failure Super bright- LED color light 15 kinds of music spectrum bounce effects 5-level music spectrum gain effect 14 kinds of LED colors- display for time- effect 6 kinds of for time-, temperature, date and week switch display animations are optional 5 kinds of base bottom LED lighting effects are optional Can be turned on to enter the dark- mode (after turning- on, when the ambient light detected to be dimmed, all numbers will be displayed as dark yellow light) 38 optional colors- can customize the different colors- of different digital displays Two kinds of reminder animation effects on the hour and half of the hour Two conversion effects displayed in seconds 6 kinds of for time- division LED effects are optional 8 kinds of alarm ringtones are available Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1X Tube Clock