Features: 4K 30FPS Video Camera Adopts high sensitivity CMOS sensor, supports up to 30MP picture resolution and 4K/30fps video resolution, providing clear and sharp image with more details and without dispersion . Head Wearable Camera Head-mounted design, users can have the first person perspective , and hands can be completely freed in the process of recording. Suitable for vlog, live streaming, sports video recording, etc. EIS 2.0 Super Anti-shake & 120 Wide Angle Lens Using EIS 2.0 super anti-shake technology to reduce the shaking caused by human body movement and make the image more stable and more clear; 120 wide angle lens can prevent image distortion effectively, at the same time, achieve view range. APP Wireless Remote Control The video camera can be controlled by APP through WiFi connection. Download the tailored APP "QSCamera" in APP stores on your smartphone, then you can select functions like photograph/ time reduction photograph/ time reduction video record/ video record, or set resolution, fast recording, anti shake function, slow motion, recording time, etc. Built-in Rechargeable Lithium Battery built-in 2200mA capacity battery that supports about 5H working time after being fully , with USB type-C port for quick charging; supports 8GB to 512GB TF card(not included). When the cyclic video recording is turned on, the previous files will be automatically deleted and the video recording will continue after the memory card is full. Specifications: Compatible Memory Type: TF card, supports 8GB to 512GB(not included) View Angle: 120 Video Format: MP4 Video Resolution: 4K 30fps, 2K 30fps, 1080P 30fps, 1080P 60fps, 720P 60fps, 720P 120fps Image Format: JPG Image Resolution: 6400x4800, 5120x3840, 4320x3240, 4216x2376, 3840x2160, 2592x1944, 1920x1080 Supported System: Windows XP/ 7/ Vista/ 8/ 10; 10.4 or above, Linux Battery: 3.7V 2200mAh lithium battery Charging Port: Type-C Charging Voltage: 5V 1A-2A Camera Body Size: 10.3 x 2.9 x 2.7cm/ 4.1 x 1.1 x 1.1in Camera Body Weight: 75g/ 2.6oz Color: gray black material: plastic Package Contents: 1 x Wearable Camera 1 x USB Cable 1 x Chinese and English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.