Safety Driving Voice Module with HUD

CAN-66 is a brilliant system to sense and present driving data without requiring drivers to look away from their usual viewpoints. The system reads the driving data directly from CAN bus signal so it can present more complex information in real time. Features: 1. Reading speed data from CAN bus signal, no extra adjustment per car size. 2. Automatically adjust brightness in 3 levels. 3. Display reversing distance on the front windshield. (Option) 4. Built-in voice module to remind safety warning. 5. Available with setting switch, warning speed can be adjusted by driver