Voltage - 5v only required.
Current - 30mA Typ. 50mA Max.
Frequency - 40KHz.
Max Range - 3 m.
Min Range - 3 cm.
Sensitivity - Detect 3cm diameter broom handle at > 2m.
Input Trigger - 10uS Min. TTL level pulse.
Echo Pulse - Positive TTL level signal, width proportional to range.
Small Size - 43mm x 20mm x 17mm height.