The Victor Electronic Mouse Trap uses innovative technology to deliver a high voltage shock, eliminating mice in seconds. This powerful device is capable of killing up to 100 mice per set of batteries 4 AA, making it a great value. It is also easy to operate. To use, simply place a high protein bait in the provided bait cup, place in a location with high rodent activity and power on. The kill chamber is conveniently removable, so you can easily dispose of the dead rodent without having to see or touch it. This removable chamber also makes baiting easy. The new and improved design of the electronic trap provides better plate access, so you can easily clean it in between uses. The tunnel design and built in safety switch, which deactivates the trap when opened, helps to protect children and pets. The unique tunnel design and beveled columns serve an added purpose of holding mice in place over the electrified plates to prevent escapes. These traps require no poison or chemicals and can be used anywhere inside your home or business to ensure years of effective mouse control.