The Raticator Max utilizes a revolutionary new infrared detecting system to sense the presence of the mouse, rat, or other rodent. When the rodent enters the Raticator Max it will be humanely exterminated with a quick but deadly shock – no escapes. If you have any questions please call us at (800)355-2956. FEATURES: - Now 100% Humane Kill Rate! - Energy Life Now approx. 1 Year Per Set of 4 “D” Cell Alkaline Batteries (not included). - Larger chamber than the Raticator Plus - Bait with ordinary pet food. - Mice and rats enter the chamber and are dispatched with a quick but powerful jolt of electricity. - Humanely gets rid of mice, rats and other rodents. If they’ll fit in the chamber, Raticator Max will dispatch them! - No blood, no gore, no mess, and no poisons to endanger your pets or the environment - Flashing kill light tells you when you have a catch; simply tip the Raticator Max and let the dead rodent slide into the trash can. SPECIFICATIONS: - Dimensions: approximately 4? x 4-3/4? X 11-1/2? - Approx. 50 kills or 1 Years stand by with one set of 4 alkaline “D” Cell batteries - Easy to use, and reusable - Kill cycle lasts two minutes then unit goes into notify mode, red light flashing, until you reset it.