A part of the review has been auto-translated.
A very good device; I recommend it to everyone for maintenance works. Its real strengths: it focuses at very close range—making it usable even for inspecting engines—and the mirror attachment actually works. The image quality is high and lag-free. The LED brightness is adjustable,which helps ensure optimal illumination of the CCD sensor baxsed on the reflectivity of the area being inspected. The on-screen image can be rotated. The USB connector is repairable and features strain relief to prevent breakage. The cable is stiff,which makes maneuvering it into tubes much easier. The battery is easily replaceable if you take apart an old laptop battery pack. In my opinion,it’s the best device for the price. It doesnt take photos,but it is very simple and user-friendly to operate.
beautiful camera works very well ___