[Keyboard + Meter Counter]: This sewer camera comes with a keyboard and meter counter, the text writing will be displayed on the screen and can be kept in the video while recording. Metric and feet can be displayed/cleared simultaneously. [7-Inch Display]: The professional drain/sewer pipe inspection camera is designed with a 7-inch color IPS LCD display and sun visor for outdoor inspection. The camera size is 23 millimetre, IP68 waterproof, the wire material is glass fiber rod (diameter: 5MM), cold-resistant/tensile-resistant. [DVR Video + 5X Image Magnification]: Pipe wall sewer inspection snake camera built-in TF card slot, including 16GB TF card, can view real-time video and save video recording and photos and voice recordings. You can record inspections and playback through the pipeline. Support zoom in or zoom out 0-5 times. [512HZ Transmitter]: This pipe inspection endoscope camera has a built-in 512 HZ transmitter, the detector emits a 512Hz signal, which can be received with any compatible locator, allowing you to pinpoint where the transmitter is underground . (not including locator receiver) [Portable Adjustable Stand]: The industrial endoscope camera is equipped with an adjustable stand, sun visor and accessory box, which is more convenient to use. The 4500mAh lithium battery can work for about 8 hours. It is suitable for water supply pipelines, industrial pipelines, underground pipelines of buildings, work in small spaces, underground cave exploration, underwater research, etc.