Agri Zap RZC001-4 FBA 4 Victor RZC001 Zapper Classic Rat Trap, 1 Pack, Purple High-voltage shock humanely kills mice and average-size rats Easy to use  insert batteries, add bait, turn it on and place the trap Blinking red LED light notifies you of a catch Never touch a dead rodent  simply tip into the trash Kills up to 20 rats per set of 4 AA Batteries (not included)