The Rentokil Electronic Mouse Trap is a highly powerful, discreet, reusable battery powered mouse trap that kills mice fast and humanely. Kills over 100 mice on one set of batteries. Easy to use and clean, no poisons needed. Fitted with a safety cut out, cuts the circuit when opened for added safety. Ideal for homes where children and pets are present. Use in kitchens, garages, store rooms, summer houses, sheds, anywhere where mice are a problem, for indoor use ONLY. Requires 4 x AA batteries (not included).