Adopting new modern micro-electronic technologies, this product can generate ultrasonic wave which would act on the auditory systems and nervous systems of pests and cause maladaptation of the pests. Then, it can force them to flee from the field and create a pest barrier to prevent pests from entering again. If you have some pest troubles, this would be the best option for you to solve the problem.

Features:
Easy to use, just plug it in power socket.
Practical and effective; safe, non-toxic and environmental-friendly.
Generate ultrasonic wave to irritate pests and drive them away.
Eliminate all types of pests, like rats, mice, ants, roaches, mosquitoes, spiders, bugs and much more. 
Work mutely; offer you a comfortable sleeping environment.
Small size and exquisite appearance with powerful functions.
Drive pests out without killing them, no need to clean up dead insects.
Widely used in residences, apartments, supermarkets, libraries, companies and so on.
Adopt smart night light, which creates a quiet and cozy atmosphere at night.

Specifications:
Plug: US, EU, UK (optional)
Material: ABS
Input voltage: AC 90-250V
Input frequency: 50-60HZ
Input power: <=4W
Frequency ranges: 20-65KHZ
Item size: 9.7 * 6 * 5.5cm / 3.82 * 2.36 * 2.16in
Item weight: 41g / 1.45oz
Package size: 9.8 * 6.5 * 6cm / 3.86 * 2.56 * 2.36in
Package weight: 65g / 2.29oz

Package List:
1 * Eletronic Pest Repeller
1 * User Manual (English)