Electrical Characteristics
Installation:	PIN
Dimensions (mm):	∮24.7*12
Voltage (V):	12V,740Hz, 15% duty, square wave
Max Current(mA):	55mA
Control Voltage(V):	8~16
Frequency (Hz):	740
Tone:
SPL (dB):	85@10CM

Others
Operation Temp.(℃):	-20~70