[High-Quality Display Screen] The endoscope camera features a 4.3-inch IPS screen, providing approximately 170° horizontal viewing angle. The high-sensitivity chip can capture 1920x1080P HD images in real-time. You can obtain vivid, saturated, and natural images from any angle [Powerful Functional Camera] The endoscope's camera probe is equipped with 8 LED lights, with brightness adjustable via a button, so you don't have to worry about dark environments. The inspection camera also boasts IP67 waterproof functionality, making it suitable for harsh and wet conditions. The optimal focal distance (0.7 to 4.0 inches) allows you to inspect pipe walls clearly and closely [16.4FT Semi-Rigid Cord Bore Scope] IP67 waterproof rating, 8 LED Lights, ensure clear images even in dark environments. The camera focal length range is 0.7 to 4.0 inches (2 to 10 cm). The 16.5ft long semi-rigid cable can be bent and keep its shape, which can enter various narrow places and meet different usage