Features:
Color VFD display inside the mirror
Multi-function design, can work perfectly as a rear-view mirror
Easy installation, just clip the magic mirror on the original one
Stage-by-stage sound alarm to avoid colliding
Anti-freezing function, perfect performance under extreme cold weather

Specifications:
Working voltage: DC12V(+/-2V)
Power input: 5W(max)
Alarm voice: 80dB
Working temperature: -40degrees~+80degrees
Frequency: 40KHz
Display distance: 2.0m-0.4m
Alarm distance: 1.5m-0.4m