A triple-lens 2-megapixel inspection camera is configured on the borescope to take clearer photos and videos. Lens focal length: main lens 1.18-3.93in, left and right lenses 0.78-2.36in, 0.59-1.18in. Adopt second-generation CMOS chip and Bluar 3.0 technology to increase frame rate and reduce image lag. Equipped with a 3500 mAh battery, it can work continuously for 5-6 hours when fully charged. P67 waterproof rating: suitable for daily underwater shooting, can be used in wet places.