1. The product is made of high-quality materials. 2. The product is very suitable for DIY enthusiasts and electronic teaching, etc 3. Stable product performance and long service life 4. With multiple functions such as time display, temperature display, power-off saving function, adjustable time and time division, adjustable alarm clock, etc 5. With light control function, the brightness can be automatically adjusted according to the environment (also used as a small night light) Parameter: 1. Time display, power-off saving function 2. Adjustable time and time division 3. Can display temperature 4. Adjustable alarm clock, alarm switch 5. Automatically adjust brightness on/off 6. S1 for the first time to enter the score adjustment mode, and at this time, S2 to increase the score by 1 7. S1 for the second time to enter timing mode, and at this time, S2 to add 1 8. S1 for the third time to enter the alarm clock adjustment mode. At this time, S2 to increase the alarm clock adjustment by 1 9. S1 for the fourth time to enter the alarm clock timing mode. At this time, S2 to increase the alarm clock timing by 1 10. S1 for the fifth time to enter the alarm switch. The default display is "0000", and the instant alarm is off. At this time, S2 to display "1111", and the alarm is on 11. S1 for the sixth time to enter the automatic brightness adjustment mode switch, and the default display is "0000" 12. The automatic photometric adjustment function is turned off, and pressing S2 to display "1111" means automatic 13. Photometric adjustment function enabled 14. S1 for the seventh time to return to the main display screen Color:As Shown Material:Electronic Component Package Contents: 1 * DIY Electronic 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.