Caution：
1. The machine should be installed at 80-120 cm from the ground and should be vertical to the ground.
2, should avoid carpets, curtains and other sound-attached materials, otherwise, the reduction of sound pressure will cause damage to the effect of hearing aids.
Use environment temperature: 0-40 degrees Celsius.
Non-toxic, environmental protection
Save and harmless
Frequency range: 20-65KHZ
Power supply:AC 90V-250V 50-60Hz
Power:3-4W
Plug. EU/US plug
Size: 90x55x35mm (approx.)
Color: White
Note: Please check if the plug meets your country's standards.
Package includes.
1 piece of pest repellent.