Most borescopes use mirrors to achieve alternate viewing angles. Cal-Van's newest borescope, the Dual Camera Wi-Fi Borescope, No. 86, utilizes dual hi-res cameras, bright LED illumination, and up to three times zoom to give users superior viewing and video capture capabilities. Hi-res 1080p cameras provide front and side video and image capture. The camera, lens, and cable are IP67 rated for water resistance. Ultra-bright lighting provided by seven total LEDs. The unit transmits and connects to devices via an independent Wi-Fi signal, giving it the freedom to be used everywhere