Check the listing for details. Electronic Mouse Trap Control Kill Big Rat Pest Electric Rodent Zapper Upgraded. Color: Black, Condition: New. Listed at 27.90 USD. Feature： Efficient Rodent Zapper: The electric mouse trap provides a quick and humane way to kill rodents. When the rodent enters the trap, the trigger sensor will send a signal to the electronic circuit, which will release high-voltage electric shock to quickly kill the rodent while keeping the rodent in its original position Easy to Use & Handle: After turning off the power, put the mouse's favorite food on the lure box inside the rat electric trap , and the mouse will enter the rat traps when it smells the food. The mouse enters and touches the metal plate to trigger the release of high voltage electricity and kill it.When the rat is killed, the indicator light turns blue. Then turn off the power and pour the mouse out directly.