Feature: 1. 4K Camera: With a 180° rotatable lens, the camera can record 4K clear videos and take photos, as well as work as a audio recorder separately, very suitable for law enforcement, delivery job, traveling, camping, cycling, etc. 2. Infrared Night Vision: Equipped with infrared lights, this camera supports night vision function to help you record high definition videos even in low light conditions. 3. Magnetic Back Clip: Featuring a back clip with built in magnets and a 1/4 inch screw hole, you can easily clip the camera to your clothes pockets or securely attach it to iron products. It can also be mounted onto a bicycle handlebar. 4. Built in Battery: The camera is equipped with a built in 1400mAh rechargeable battery, allowing for extended periods of audio and video recording. It can be conveniently recharged using the type-C interface. 5. Memory Expansion: The wearable camera supports loop recording, and can be plugged into memory memory card(maximum 128GB, not included) for large capacity expansion, no need to worry about insufficient memory. Specification: Screen: 1.5 inch IPS Lens Angle: 170° Video Resolution: 2K 4K 1920x1080/1280/720 Video Format: AVI Photo Resolution: 1 M, 2 M, 3 M Photo Format: JPG Battery Capacity: 3.7V 1400mAh Memory Card: supports maximum 128G memory card(not included) Charging Interface: Type C Input: 5V 1A Product Size: 10.7 x 4.1 x 1.5cm Product Weight: 76g. Package List: 1 x Camera 1 x Charging Cable 1 x Users Manual(English and Chinese)