Smoke Detector Tester, Battery Size Not Applicable, Features Fast Detector Activation, Silicone-Free Testing, Includes Not Applicable, Product Type Smoke Detector Tester, Container Size 2.6 oz, For Use With Commercial Detectors, Residential Detectors, Manufacturer Warranty Length 1 yr, Market Commercial, Residential, Maximum Operating Temperature 95 Degrees F, Minimum Operating Temperature 50 Degrees F, Overall Height 5.4 in, Overall Length 2 in, Overall Width 2 in