Key feature:
Simple and clear, wave band imitating speed of obstacles, indicating
different distance by different colors: green/yellow/red

Characteristics:
1) Automatically starts after turning on the power
2) Bionic detecting-head design to measure accurately, quality
guarantee
3) Available for 2~4 sensors of embed or adhesive, many color,
flash type

Technical data:
1) Working voltage: DC12V?V
2) Max. power: