AMiO MAX-LED display has a modern design, the housing is covered with a black glossy coating (piano black) Indicates the distance to the obstacle to the nearest tenths of a meter. Built-in buzzer warning about the obstacle has 3 volume modes. (high, low, muted) Full specification: Display size: 12 x 1,5 x 3cm Cable length: ~6m Alarm: color + sound Power: 12V Frequency: 40kHz Working temperature -30 °C - +70°C