Garmin® Varia™ RearVue 820 StVZO Rücklicht

This rearview mirror features a powerful radar with a wider field of view for better visibility and up to 16 hours of battery life in daytime mode and 30 hours in radar mode.

• The description claims that the rearview mirror provides more accurate alarms and a broader field of view.
• The description claims that the rearview mirror can be seen from up to 350 meters away.
• The description claims that the rearview mirror can detect approaching vehicles up to 175 meters away.
• The description claims that the rearview mirror displays information about vehicles traveling at the same speed.