4K High-Definition Recording: Records clear footage with a 4K resolution high-definition camera, enabling wide-range shooting with front and rear cameras. Battery Performance: Built-in large-capacity 3000mAh battery supports long-duration continuous recording. Smart Features: Easy operation with WiFi connection and a dedicated smartphone app, allowing real-time video confirmation. Multi-Purpose Design: Highly versatile design that can be mounted on various locations such as cars, motorcycles, bicycles, and helmets. Practical Functions: Equipped with loop recording, smart sensing, and high dustproof and waterproof performance to support safe driving. 4K Dash Cam Body, Car Mounted, 2 Cameras, Simultaneous Front and Rear Recording, Immediate Recording Upon Installation, WiFi, Built-in 3000mAh Battery, Smart Sensing Sensor, Front and Rear Cameras, Action Camera, Wearable Camera, Motorcycle Dash Cam, Helmet Mount, Bicycle, Smartphone Link, Small Size, Motorcycle Dash Cam, Loop Recording, Motorcycle, Dash Cam, High Dustproof and Waterproof Function, Aggressive Driving Prevention, Japanese Instruction Manual