5.5-inch touch screen: 5.5-inch touch high-brightness display screen, easy to operate and clear at a glance Dual Bluetooth output: Supports simultaneous connection of mobile phones and Bluetooth headsets and Bluetooth helmets via Bluetooth Front and rear HD cameras: The front lens uses a wide-angle HD video lens, and the viewing range covers 5 lanes, bringing a wider field of view, and front and rear monitoring without blind spots Real-time tire pressure monitoring: Intelligent monitoring of front and rear tire pressure, real-time data at a glance Waterproof and dustproof: Full body sealed design, waterproof and dustproof, aerospace material at the joints, self-contained, can withstand wind and rain Specifications: Display: 5.5-inch anti-fingerprint touch screen Camera viewing angle: 150° Video resolution: Dual 1080P 30 frames CPU running memory: 2G Support memory card: 64-128GB (card speed C10 and above, not including memory card) Working temperature: -10℃ to +65℃ Storage temperature: -20℃ to +70℃ Functions: loop recording, support 3D noise reduction, image enhancement, tire pressure detection, support Bluetooth, support single Bluetooth connection to mobile phone, GPS speed measurement, screen projection: Carplay+Android auto Language: support Chinese, English, Russian, Japanese, etc.