Smoke Detector Tester, Battery Size Not Applicable, Features Silicone-Free Testing, Reaches Detectors Up to 12 ft, Includes (12) Smoke Centurion Aerosols, 8 ft Fiberglass Telescopic Pole, Carrying Bag, Product Type Smoke Detector Aerosol Tester Equipment, For Use With Commercial Detectors, Residential Detectors, Manufacturer Warranty Length Limited Lifetime, Market Commercial, Residential, Overall Height 52 in, Overall Length 9 in, Overall Width 14 in, Standards UL Listed, ULC Listed