LED control card 30
grams, displays the current timeVI: displayA variety of display: Each animation can be superimposed around the borderCouplet-screen display supportVII Other featuresBrightness can be setTimer switchBattery-free design, you can express distributionVIII, electrical performanceRated Voltage: 5VDCOperating temperature range: -20 ℃ ~ +85 ℃
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