Bacharach Tru Pointe 1100 Leak Detector Kit with SoundBlaster

Frequency Response, Airborne 34kHz to 42kHz
Ultrasound Converter Types, Digitally Controlled Heterodyne
Airborne Sensor Sensitivity, Minus 80db/V-µbar
Auto Connector, 3.5mm Stereo
Body Materials, Durable ABS & Anodized Aluminum
Dimensions, 8.185” X 2.4" X .875" (20.78cm x 61mm x 22.22mm)
Run Time, 55-80 hrs
Battery Type, 9 Volt
Insufficient Battery Charge, Automatic Shut-Down
Low Battery Indicator, Digital Display, BATT
Output, Visual, 20 Element Bar Graph with Peak-Hold and Separate Alphanumeric Digital Display
Output, Audio, 0Hz to 4kHz
Controls, 4 Buttons
Frequency Response, Touch Probe 16kHz to 24kHz