The appearance of LCD (Liquid Crystal Display) / VFD (Vacuum Fluorescent Display) is more colorful, parking sensor, car parking Audible distance indication: 1) 1.50 to 0.80m: Bi, Bi, Bi 2) 0.80 to 0.40m: Bi, Bi, BiBi (the closer, the faster) 3) 0.40 to 0m: Bi... (solid beeping) 4) Volume: high, low, off optional Visual distance indication:1) 2.50 to 0.35m: 3-digit distance numeric display 2) 0.35 ...
[China Manufacturers]