By emitting sound waves and vibration, the mole and snake repeller drives away moles and snakes very effectively. The sound waves will irritate them, simulate danger, and then get rid of them away.                                                                                                                       The aluminum tube have addtional drain hole, it not only can improve item waterproof level, but also can increse vibration propagation distance.
1. Complied with environmental criteria 
2. Solar panels: amorphous silicon 2.5v/70Ma 
3. Rechargeable battery: 1pcs Ni-Mh 1.2v/600mah
4. Frequency: 400-1000Hz
5. Waterproof level: IP44