【DIY Digital Clock Kit】This colourful LED digital clock kit is multi-functional, well-designed and practical. It not only displays the time, temperature, date and day of the week cyclically, but also has a power failure memory function. The sides are designed with notches to hide the buttons, making the overall appearance more simple and generous 【Functional Features】 The kit supports ℃ and ℉ temperature unit setting and temperature correction; 4-bit digital tube, the single digital tube is about 1.36 inches, larger than one inch display area makes the numbers more eye-catching, and the high-definition screen displays in real time, so you can see it at a glance 【RGB Multi-colour Display】This DIY digital clock kit supports random colour display, you can also specify the colour display, there are four colour brightness modes adjustable to meet your different needs. Up to 27 kinds of optional colours, 225 kinds of theoretical values 【Simple and easy to assemble】This product is loose DIY with paper manual and installation video tutorial, every step is clearly visible. SMD LED has been pre-welded, making it easier, combined with the shell more intuitive observation of the digital tube structure principle 【Widely used】 This welding kit is suitable for personal hobbies, electronic training experiments, welding group activities, school training experimental welding projects, this DIY kit can not only improve your welding skills, but also deepen your understanding of electronic components!