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Power supply: 2 size"C" Alkaline Batteries
Warm-Up Time: 6 seconds
Sensitivity: 3g/yr of R-134a(ultimate Sensitivity); 6 g/yr of R-134a(max sensitivity)
Battery Life: 50 hours, under typical intermittent operation
Probe: Flexible gooseneck, 14 inch
Visual and Audible indicators:
Power & Battery: Tri-color LEd display (according to the glowing sequence of color: red, green, and orange)
Relative Leak Level: 7 levels of increasing LED display
Operating temperature: 0°C to 52°C
Operating humidity: 20 to 80% RH, non-condensing