Mole Ex flops

Voles and moles are totally unaware of the mole Ex Solar of Hartig and slipway. Although both Mole Ex earth spikes reliably work (even on cloudy days) and audibly, the little burrowers dug straight for the ground stakes and feel clearly even at a distance of a few centimeters well.
When the cute little animals are not all deaf, then that's a waste of money.
For the good workmanship and reliable operation nevertheless a grace Stern.