Voltage rating:  DC12~24V
Current rating:  30MA
Operational principle:  Ultrasonic
Communication port:  RS 485
Detection range:  0.5-3.5M
Detection range setting:  Range tolerance 0.5m
Max error:  0.05M
Detection angle:  15
Output time:  2s
Size:  10cm(diameter)x2.3cm(height)
Shell material:  ABS