DIY Electronic 4 Digit Large Screen LED Clock Kit Temperature Display Red inventor Learning Electronic Kit Toy UI8 Ideal digital clock DIY kit for electronics enthusiasts, easy to install. Compact for installation, easier for welding and DIY by users. With transparent case, components can be well protected and the clock looks stylish. Automatically display time, temperature, date and day. Light control, the clock will automatically be brighter during the day than during the night.