Quick Instruction Guide

1. Plug the product on the car charger, and it starts work
2. Voice adjustment: to press the “+” button shortly.
3. City Mode/High way mode: (High way mode is the default setting): to press “-” button shortly.
4. Exchange of Language: UN-plug from Charger, press “+” and “M” at the same time, the plug with power.
5. To make the signal only showing on the display screen, mute setting: when there is signal received and when it is making vocal alerting, just to press button ”+” button shortly.
6. Vocal alerting: to re-plug the product on the car charger. It will back to vocal alerting again from the status of mute
7. Brightness of the display screen adjustment: to press “M” button shortly. 
8. Please remark the color (Red or Black) when you place the order. (The image is only for reference, goods is without the logo on the front of the car model)