KKmoon Multifunctional Plug-in Ultrasonic Pest Repeller Indoor Electric Insect Repellent Mosquito Ants Spiders Roaches Insect Ultrasound Repelling Tool

Features:
Professional Pest Repeller: effective fo repelling mosquitoes, roaches, spiders, rats, mice, fleas, bugs, etc.
Mute Design: no noise operation, it will no disturb you even in the midnight.
User-friendly Economical: plug and play, no battery or liquid repellent required, which is safety and environmental protection.
Safe to Use: non-toxic, odorless, eco-friendly, chemical free, safe for human and pets (except the hamster).
Indoor Using: home, warehouse, store, hotel, office, factory, and other house within 860 sq ft.