Available at MUST sarl: Solar Mosquito Killer - Solar BirdAway- Solar Mole Repeller.

Solar Mole Repeller Description:
By emitting ultrasonic waves, the Solar Mole Repeller drives away underground
rodents by irritating them, thus repelling them away from irradiated areas.

Technical data:
The Solar Mole Repeller transmits ultrasonic waves every 30 seconds.
It is effective within an area of 650 square meters.
It radiates in all directions.

The Solar Mole Repeller power is supplied by a solar cell; a rechargeable
accumulator collecting power that can supply enough power for a continuous
around-the-clock operation.

-Power supply solar energy long effective Ni-Cad cell
-Frequency 4OOHZ- 1000HZ