Unbranded Electrical Tools LED Meter sku-18436452504

This Unbranded LED music spectrum display is listed under Electrical Tools. SKU sku-18436452504, UPC 741050358016. Its color screen shows audio levels and offers 9 spectrums, 36 display styles, 16 colors, 4 frequency ranges and 5 clock modes. The title also lists 6 floating points. With music input, it shows the spectrum; without it, it shows the clock. Voice control responds to sound, while wired control requires an audio cable. The built-in crystal oscillator has a stated accuracy of ±3.8ppm and a monthly error of less than 10 seconds. It uses USB 5V 1A power at 3W from a phone charger or computer USB port and cannot be charged. The display combines 2 control methods and is described for car, studio or desktop use.