Newkiton Ultrasonic Electronic Indoor Pest Control Repellent, Repels Rodents Mice Bugs Spiders Ants Cockroaches, Dual Power Supply Ways (Batteries or Plug in) 1.GET RID OF PESTS AND CLEAN UP YOUR LIFE! REPLE ALL TYPES OF RODENTS & INSECTS!-----BEST SOLUTION for rodents, mice, cockroaches, rats, insects, ants & spiders. ALSO have amazing results with bugs, earwigs, crickets, fleas, ticks, scorpions, silverfish, centipedes, mites, bats, squirrels & raccoon. 2. TWO EASY WAYS TO USE! Battery Operated for Use Everywhere------Place It Wherever You Need without Considering Where Wall Outlets are! DC Jack would make it long-term use with an optional AC adapter. 3.100% KIDS & PETS FRIENDLY!------NO harmful CHEMICALS or POISONS, Naturally drives pests out without killing them in a physical way. Newkiton Pest Repeller Devices are 100% safe and friendly around you and your family. 4. FAST & EASY RESULT! EACH DEVICE COVERS 3500 SQUARE FOOT (unobstructed). ----Most customers see fast results in just 3-5 DAYS! Complete results may take 2-3 WEEKS depending on the amount of infestation.Just plug it in! Each device covers 3500 square foot (unobstructed). 5. 100% MONEY BACK GUARANTEE!-----Use the Newkiton Pest Repeller device risk free for 120 days. You are protected by our 120 day 100% MONEY BACK GUARANTEE & REPALCEMENT WARRANTY. NO QUESTIONS AKSED!