Product Detail Brand: Crangcam Age Range (Description): Adult Special Feature: Built-In Camera, Built-In Compass, Built-In Rangefinder, High Magnification, Night Vision Objective Lens Diameter: 42 Millimeters Magnification Maximum: 6x About this Item Multi-function night vision binoculars with built-in rangefinder for day/night distance measurement and full-dark use. Built-in 6000mAh battery for long runtime (up to ~12h IR off / ~7h IR on). Supports HD video recording, photo capture, audio recording playback; includes features like PIP, compass, Wi-Fi (phone), timestamp, and 6X digital zoom. AI rangefinding up to ~1000 yards; manual/auto ranging modes and flexible on-screen rangefinder positioning. 42mm objective lens with multi-layer coated optics; designed for long-range viewing (about 1000 yards daytime; about 5–800 yards at night depending on conditions). Includes binoculars, 32G SD card (in device), shockproof case, shoulder strap, and Type-C charging cable.