PestGuard Magnetic Ultrasonic Cockroach

This device uses ultrasonic waves and strobe light to deter animals and cockroaches in homes, cars, and outdoors.

• The description claims the device is effective as a cockroach repellent and pest repellent.
• The description claims the device runs for 4-6 days on a full charge.
• The description claims the device uses only 0.1W of power.
• The description claims the device has a light sensor that activates the strobe light when ambient light falls below 90 lux.