Feature: 1. [5K Camcorder] Take 5K videos and 42MP photos with high sensitivity CMOS sensor, providing visibility even in low light conditions. Equipped with 8 to 512GB small memory card slot for video storage (memory card not included). 2. [2 Axes Stabilizer] Enjoy smoothly and stable footage with the built in 2 axes universal joint stabilizer, enabling stable recordings. Supports Type C fast charging, convenient for on the go use. 3. [WiFi Connection] Connect the camera to your smartphone via WiFi to view and edit videos in real time, added vertical and horizontal screen switching function, compatible with most short video platforms. 4. [120° Wide Angle] Equipped with spherical wide angle glass lens, which can catch images up to 120 degrees and can be adjusted within a range of 120° to 90°. Simply turn on distortion calibration to correct image distortion. 5. [Ergonomic Design] Lightweight and comfortable head worn design, long term wearing without discomfort. With large capacity polymer lithium cell for up to 5 hours of continuous recording, support fast charging, compatible with multiple external power sources. Specification: Item Type: Head Mounted Camera Material: ABS Size: Approx. 103x29x27mm / 4.06x1.14x1.06in Image Sensor: CMOS high sensitivity sensor Lens: 120° Wide Angle HD Lens Video Resolution: 5K 30fps, 4K (30 60fps), compatible downwards Single Click Photo: 42M, 30M, 25M, etc., compatible downwards Operating Method: Physical buttons, smartphone APP WiFi: Built in WiFi hotspot Speaker: Built in speaker Microphone: Built in microphone Video Format: MP4 H.264 Protocol Light Source Frequency: 50HZ 60HZ Expansion: External small memory card (support up to 8-512GB, not included) USB Interface: Type C Usage Time: Continuous recording for 5 hours (without WiFi about 6-7 hours) Battery Type: 2200mAh lithium ion battery (built in) Support System: for WIN, for OS X, for Linux. Package List: 1 x Head Mounted Camera (Small Memory Card Not Included) 1 x Head Mount Bracket 1 x Cleaning Cloth 2 x Fixing Stickers 6 x Installation Accessories 1 x User Manual Note: The battery life is obtained from laboratory specific environmental testing, and the specific usage time is subject to actual conditions.