The Pest-Stop Systems Electronic Mouse Killer is highly effective, works quickly and humanely. Provides a mess and toxin-free method for dealing with mice. Uses patented 'Smart Circuit' technology, so the power cuts out when the trap is opened for increased safety. Lights indicate activation and low battery power. Requires 4 x AA batteries (not supplied). They will provide enough power for 100 kills. https://elecena.pl/product/27209829/pest-stop-psemk-electronic-mouse-killer 2024-11-10 https://elecena.pl/product/27209829/pest-stop-psemk-electronic-mouse-killer 2025-03-21