Vividia SV-0-1610 Flexible Video Borescope is a non-articulation videoscope with 1.6 mm diameter probe head and 1 meter long probe insertion tube. The camera resolution is 400x400 and the LCD monitor has 5" screen with snap and recording functions. The photos and videos are saved on a SD card.  Vividia SV-1610 borescope is a good choice for applications where articulation feature is not required, but small diameter camera is essential.
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Tech Specs:

Camera head:                1.6mm x 5mm
Resolution:                    400 x 400 pixels
Depth of focus view:      3mm to 50mm; close-up focus
Camera head material:   titanium alloy   
View angle:                   120 degree
LED lights:                    4 pcs
Lens optical:                  optical glass 
Insertion tube length:    1 meter
Probe material:              tungsten braided
Waterproof:                   IP58

Monitor size:                   5" LCD IPS
Display resolution:          1024x768
Input & output:               USB-C
Video output:                  HDMI
Video format:                  400x400 MOV
Picture format:                JPG 400x400 
Storage:                         SD card, max, 32G
Battery:                         Rechargeable lithium, 3700mAh
What is included: Heavy duty case, SV--0-1610 borescope, power adaptor, HDMI cable, SD card 8G, lithium battery, user manual
Pictures taken with SV-0-1610 video borescope:

Videos of SV-1610 video borescope