Models: RF4 offers various models, including RF-2KC2 Pro, RF-4KC1 Pro, and others, with different resolutions (2K, 4K) and features.
Connectivity: They typically support HDMI and USB outputs for connecting to monitors and computers.
Applications: Ideal for observing, recording, and inspecting small components in industrial settings, particularly for mobile phone and PCB repair.
Features: Often include high-definition video recording, still image capture, and compatibility with C-mount lenses.

Availability: These cameras are available from various online retailers and suppliers specializing in electronic repair tools.