29mm 1080P Camera Head with 150 Degree Wide Angle I QYTeco
The 29mm camera with 15high-light LEDs plus an 8x zoom. Equipped with 150 degree ultra wide viewing angle. The camera (1080P) can select 512Hz and Self-leveling. Meanwhile camera head is removable, detachable, field service.

29mm 120 degreeswide viewing angle with Low Beam and High Beam Camera Head I QYTeco
The 29mm camera with 12 high-light LEDs plus an 8x zoom. Equipped with high beam for long distance inspection. The camera (1080P) can select 512Hz and Self-leveling. Meanwhile camera head is removable, detachable, field service.

QYTeco 12.8mm 1080P Optional 512 Hz Transmitter Camera Head 
The 12.8mm camera can easily pass through 90 degree bends and small pipes. It is suitable for various pipes in the kitchen, living rooms, and small waterways.

21mm(0.8") 120 degree wide viewing angle with 512Hz and Self-leveling I QYTeco
The 21mm camera with 12high-light LEDs plus an 8x zoom. Equipped with 120 degree wide viewing angle. The camera (1080P) can select 512Hz and Self-leveling. Meanwhile camera head is removable, detachable, field service.