Output: Audio and Visual
Gain: 4-Level LCD: Low (L), Medium (M), High (H), Extra High (XH)
Volume: 3 Levels: Muted, Medium, Maximum
Battery: One 9V Battery
Battery Life: 4 Hours (intermittent use)
Operating Temperature: -13°F to 140°F (-25°C to 60°C)
Overall Length: Open – 26” (66 cm), Closed – 15.5” (39 cm)
Nominal Sensor Spacing: 9.5” (24 cm)
Weight: 2.5 lbs (1.1 kg)
Water and Dust Resistance: Rated IP54