Laser Band Detector (220-1650) Specifications Faxback Doc. # 8230 Operating Temperatures -4 to + 158F (-20 to + 70C) Field of View 100 Degrees Sensitivity 1,uW per cm(2) Dimensions 3 7/16x2 3/16x5/8 Inches Weight(Including Accessories) 2.25 Ounces Current Draw No Alarm 50 mA Typical Alarm 120mA Typical Power Plug Barrel-Plug Type 1.3 mm Inside Diameter 3.5 mm Outside Diameter (RLR-10/01/93)