How to achieve spotlight/magnification/digital Laser Star

The USB receiver has a USB flash disk function, the program has been saved in it, no need to download, just double-click to run.

Specification

Control distance: 30m
Laser Star distance: 200m
Physical Laser Star color: red
Digital Laser Star color: 9 colors (software control)
Frequency: 2.4GHz
Laser Star class: 3R standard
Receiver: USB receiver
Material: Metal material + ABS
Battery: 300mAh lithium battery
Size: 139mm * 27mm * 13mm
Tip: (Digital Laser Star / spotlight / magnifying glass control distance 30 meters) The effective control distance also depends on the application environment)