HD Display: 1.47-inch HD display, 2.7K ultra-high-definition video recording, clearly capture every angle, every wonderful, and record a beautiful life. Rotatable Design: The lens can be rotated 180 degrees freely to find the perfect angle, adjust the lens direction according to your needs, and realize front and back dual recording. Ultra-compact: The micro-type sports camera is very small, you can easily wear it on your body, and you can't even feel its existence, and it is integrated with your body. It brings a new and wonderful experience. Free your hands: Just easily on your chest, free your hands, and record your own wonderful moments from the first perspective. Now you have your own exclusive photographer, and adults and children can play easily. Install Anywhere: The sports camera adopts a magnetic design and can be easily adsorbed on the iron metal . It is also equipped with a magnetic lanyard, allowing you to quickly fix it on your chest in one second. Easy to operate, user-friendly: After long pressing to turn on the mini camera, just the start button to start or end recording. To activate WiFi, long the start button. Once WiFi is enabled and connected to your phone, you can watch the recorded video directly. Wireless WiFi Connection: Supports WiFi connection, the 4K action camera is completely controlled by you in the smartphone APP. You can immediately see what is displayed in the camera and be to share your happiness to social media. HD Video: anytime, anywhere, record 2.7K videos, and capture the wonderful moments spent with family, children, pets and friends. Perfect for outdoor activities such as cycling and motorcycles. Resolution: 1080P/2.7K Video format: MP4 Compression mode: 264 Image format: JPG Rotation angle: 180 Video frame rate: 30fps Speaker: Supported Microphone: Built-in (recording video and audio synchronously) Continuous function: Off/3/5/10 Loop recording: Off/1 minute/3 minutes/5 minutes Other functions: White balance automatic, exposure automatic, ISO automatic Microphone: Supported (audio and video signal synchronous recording) Memory expansion: Micro-SD card up to 128GB (not included) WiFi hotspot: supported (not remote) Battery capacity: 350mah Working time: 60 minutes Charging time: 1 hour Charging port: type-c : Android/iOS mobile phone Application: RoadCam Product size: 63.6x27.6x26.5mm Color:Black Material:plastic Package Contents: 1 * Motion camera 1 * Magnetic lanyard 1 * Anti-dropping lanyard 1 * Type-C charging cable 1 * English instruction 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.