This ultrasonic insect repellent was found in American documentation from the 1980s. The transducer is ultrasonic, and the power must come from the source.
40 kHz repellent (CB20815E)
- Details
- Written by: Newton C. Braga
This ultrasonic insect repellent was found in American documentation from the 1980s. The transducer is ultrasonic, and the power must come from the source.
