1. Using 10 Hz high refresh rate GPS + Beidou dual-mode chip, the refresh rate is 10 frames per second. 2. High-performance processing chips, super performance and compatibility, dual-running memory and dual-core processors ensure smooth high-speed operation. 3. The car is turned off and the power is completely cut off, and the USB power supply consumes 0 power. 4. Self-adaptive photosensitive, brightness changes naturally with the environment, all-weather, all-environment, clear display, no dazzling driving. 5. Installation method: Connect the cigarette lighter plug to the cigarette lighter interface, and then use the USB cable to connect the cigarette lighter. 6. Display information: vehicle speed/time/number of satellites/single driving distance/driving time/driving direction 7. Alarm function: fatigue driving reminder/speeding alarm
