PEST REJECT PRO is a powerful device that protects you from harmful and irritating pests around your home. Discover an innovative way to completely free your household from creepy rats, pesky mice, dirty cockroaches, creepy spiders and beetles. Just plug it in and electromagnetic pulses will propagate through electrical wiring throughout your home. It also comes with a powerful force coverage of 300 square meters that turns your home into a force field that effectively repels household pests. Product Name: Electromagnetic Wave Mouse Repeller Product gross net weight: 100g/160g Product size: 10*10cm