All 2 products from ShenZhen QBH Technology Development Co., Ltd..

This 3.9mm endoscope extension tube features a 0.1-megapixel camera and AV output for visual inspections. The 1-meter flexible testing tube has a waterproof design and two LEDs for enhanced visibility.

This aerosol can cleaning gun features an integrated borescope for precise cleaning in hard-to-reach areas. It has a detachable 3.5" monitor, flexible probe, and supports image and video recording via TF card.