2K 4MP HD Mirror Camera V12Wifi Electronic Optical Eyepieces Telescopes for Bird Watching Spport 2 Phones

This goggle does not include a telescope. You only need to screw the eyepiece on the telescope, adjust the angle of the telescope, and watch on your mobile phone through the APP.
Instructions:
Twist the outer ring of the eyepiece to adjust the size of the inner ring, then put the WiFi eyepiece on the telescope, tighten the inner ring to fix the telescope, turn on the unit and WiFi link, and then watch on the mobile APP