... and color LED display2,Ultra slim dash mounted LED display 3, Step-up buzzer alarm 4,Left and right obstacle indication. 5 ... .3m 6,Display unit with built-in buzzer 7,2,3,4 sensors for option8,Display size: 130*16*14mm package ... .: 11 kg /ctnG.W.: 1.8 kg /ctnMEAS:53*32.3*42cm display: