It produces a powerful electronic shock that kills the mouse, an alternative to toxic chemicals and dangerous traps! Electronic Rat Trap's compact cage unit does not take up much space. Also, this Trap is designed with safety protection switch to avoid electric shock to person. This Electronic Mousetrap is powered by a battery or power adapter and offers a variety of options to better suit your needs. Suitable for indoors, warehouses, factories, offices, hotels, parking lots and anywhere rats usually appear. Operation Steps: OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.