Cooling system for 200mm Newtonian Reflecting good Telescope

Complete cooling system for 200mm reflector telescope.
Easy installation without screws or DIY. Installing it will take good less than 30 seconds!

12mm Silent fan (14db) with anti-vibration system and 3M acrylic foam adhesive tape fastening system.
Controlled airflow. Air enters through the center, hits the primary mirror, and exits through the external sides.
Larger fan size with less noise and vibration (with lower RPM) with the same flow.

Low luminescence indicator led and on/off switch.
Standard 12v female connector, 5.5mm x 2.1mm.

Power wire not included.