100% brand new ultrasonic anti bug detector for pets
Preventing mosquitoes, hidden bugs, fleas, lice, rats from biting your pets. Invalid on the cockroaches.
8 kinds of selectable frequency, change the frequency continually to avoid the bugs adapting to certain frequency

Power: 3 x AG13 battery
Max girth of the nylon strap: 50 cm
Dimension: 65 x 33 x 25 mm
Effective range: about 6 square meters