Note: This product is shipped in parts and needs to be manually welded and installed by yourself. It adopts high-performance, low-power consumption DS1302 clock chip with power-off retention function, which can continue to keep time after power-off. Music spectrum function: In spectrum mode, you can short- the right button to switch spectrum styles. 8 types of spectrum display effects: columnar, dotted, , etc. (spectrum display effects can be switched in the settings). Supports custom alarm clock function: 7 kinds of music ringtones can be , 3 groups of alarms can be set on the clock, and 7 kinds of music ringtones can be . It can also display the current temperature value. After being turned on in the settings, the time and temperature be displayed in turn. Supports 8 levels of brightness adjustment, and also has an automatic brightness function (can be adjusted in the settings). This kit is equipped with 512 high-brightness LEDs and 0805 light-emitting diodes, combined with a grid to achieve a pixel dot matrix effect. Supports temperature display function: The kit is equipped with a thermistor, which can display the current temperature value. When turned on in the settings, time and temperature be displayed in turn. Input voltage: DC5V Product Type: 32x16 lattice spectrum clock Lamp bead type: 0805 patch LED Number of lamp beads: about 512 LED welding: All patch welding Note: The delivery of parts must be welded by itself Assembled dimensions: 220 x 85 x 28mm Display color:green Colour:black Material:Electronic components + plastic Package Contents: 1Set x Music Spectrum Clock Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.