1 / 2 inch condenser microphone
9V battery (about 50 hours time)
Operating temperature: 5 oC to 40 oC, relative humidity, “80%
Storage temperature: -10 oC to 60 oC, relative humidity “70%
Work :0-2000 m above sea level
Electrical Standard: IEC 651 2-type; ANSI 1.4 2-type
Calibration period: 1 year
Size: 200 x 55 x 38 mm
Weight: 233 grams (with battery)