This is a very interesting laser accessory. It can automatically rotating and display multiple patterns, because of an inner battery.
It can apply on any laser pointer with thread hold that install star cap.
Stretch: 4cm* 3.7cm
Standard version apply on laser pointer without crown head, like 303 laser, gatling series, Thor H etc.
Stretch version apply on laser pointer with crown head, like Thor M2 laser, Thor H2 laser, Ultra, and Spiker etc.
1* Star cap
1* USB cable
1* Round metal plate
To protect the laser, this star cap will stop at every 2 minutes. you need to reopen it manually.