The proudcts use 400-1000 acoustic waves emmited by special audible device can stimulate the rodens and drive them away. Power Supply 1.2v/300MA Can also according to customer requirement The effective range :800 square meters The material is ABS which is enviromental and aluminium . With Germany Ersol's solar panels for the 2V/45MA , rechargeable battery 1PCS.Type of solar panels can also according to customer requirement frequency :400-1000HZ.Special purpose design of effctive acoustic waves for every 50-60 seconds , each sound lasts for 2-3 seconds
solar mole repeller manufacture