F3 4K Motorcycle Drive Recorder with Front and Rear Cameras, Motorcycle 2-Camera System, Simultaneous Front and Rear Recording, Helmet Mountable, Bicycle Drive Recorder, Smartphone Connectivity, SULUWU, Small Motorcycle Drive Recorder, Loop Recording, Motorcycle Drive Recorder, High Dustproof and Waterproof Function, WiFi and Dedicated App, Two-Wheeled Vehicle, Easy Connection, Anti-Aggressive Driving Measures, Japanese Instruction Manual 4K High-Definition Recording: Simultaneous recording of clear 4K + 1080p/2k+2k images with front and rear cameras. Records even license plates day or night. Helmet Mountable: Easy and stable mounting with a dedicated mount. Designed to be resistant to vibration and prevent blurring of images while riding. WiFi Function: Wireless connection to your smartphone using the dedicated app. Easy to check recorded videos and adjust camera settings. Dustproof and Waterproof Performance: Achieves high durability to withstand harsh riding environments. Safe to use in rainy weather. Convenient Features: Equipped with a loop recording function so you don't have to worry about capacity. Includes a Japanese instruction manual for easy setup even for beginners.