4 Pieces Against Mice Ultrasonic Pest Repellent Electronic Insect Repellent Animal Repellent kid OTQ WalkbeeProduct Features: Works by continuously transmitting a powerful series of ultrasonic waves that repel pests remain completely inaudible to humans pets Non-toxic harmless to humans pets, an alternative to toxic chemicals dangerous traps Protects an area of up to 80-120 square meters per unit Low power consumption, suitable for long-term operation Does not affect the operation of radio, television or other electronic devices Specifications: Easy convenient to use Safe, environmentally friendly Non-toxic harmless to humans pets Protects an area of up to 80-120 square meters Low power consumption, suitable for long-term operation Powerful range of ultrasonic waves that repel pests Does not affect the operation of other electronic devices The Pest Control Repeller is the most humane way to be pest 0 Pest Type: Cockroach, Mouse, Rat, Spider, Mosquito, Ant, Bed Bug, Flea, Fly Specifications: Voltage: 220 (V) Power: 5 (W) Output frequency: 20Hz-45Hz Shell material: ABS Size: 6 x 3 x 9 cm Effective area: 80-120 square meters Plug style: EU plug Package included: 4 pack Ultrasonic Pest Repeller with Box Note: 1 2 This installation tip should be avoided by carpet, curtain, attach sound material, otherwise the decrease in sound pressure will affect the helminth effect 3 There must not be a large obstacle within 1 meter (which is not installed in the refrigerator, wardrobe, sofa other objects on the back) 4 Can be directly connected to AC220V outlet 5 Using the ambient temperature: 0-40 C 6 It is normal for the mouse bugs to increase at the beginning of the days of use, because they move away from the place of residence after the ultrasonic attack Usually it can take 3 to 4 weeks to see the results About Shipping: All items will be shipped within 3 business days after the payment is received Most times you will receive them within 8-12 days then The specific delivery time is depend on circumstances Any questions, please feel 0 to contact usDuring the shopping process, if you have any questions, please feel 0 to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks for your cooperation we\