SPECS :

► Power(input) : 100 - 240 VAC, 50/60 cycles

► Power(adapter output) : 9V DC 200 mA

► Dimensions : 115 X 64 X 92 mm

► Weight : 125 g

► Power Consumption : 1.5 watts

► Frequency Range : 20000 Hz to

     28000 Hz(Continuously variable)

► Effective Range : 3500 to 4500 sq. feet

     (unobstructed)

► Output sound pressure : 130 dB