1. 4.5-inch large-screen industrial endoscope, capable of taking photos, videos, and 180-degree rotation 2. The camera uses a scratch-proof and oil-proof glass shell, which is injection molded with a precision mold. 3. 6 LED lights, displaying clear images, realistic colors, high resolution, 3 levels of brightness adjustment 4. The probe is waterproof and the body is rain-proof: it is made of scratch-proof and oil-proof aluminum oxide precision injection molding to meet the needs of daily underwater shooting. 5. Built-in 2500 mAh lithium battery, fully charged can last for 4-5 hours 6. Applicable fields: automobile repair, pipeline, industry, machinery, chemical industry and other fields