Walk-Through Metal Detector PD6500i ABS Plastic Aluminum Material Inside Length (In.) - Inside Width (In.) 30 in Inside Height (In.) 80 in Inside Depth (In.) 23 in Exterior Length (In.) - Exterior Width (In.) 35 in Exterior Height (In.) 87 in Exterior Depth (In.) 23 in Thickness (In.) - Weight (Lbs.) 165 lb Outranging Power 100 to 240V AC Audio Alarm Tone Volume Adjustable Operating Frequency (Hz) 54/60 Hz Max Operating Temp -4 Degrees to +149 Degrees F