Total 2 pc 6-pack = 12&n bsp;st gnagarskrämms Round gnagarskrä dams, powered by solar energy and emits stösounding vibrations/sounds that effectively counteract råttor, moles and voles. Miljövä human protection föin;r crops and gårdar. ●   &n bsp;Model: Round ●   &n bsp;Frequency: 400 Hz ●   &n bsp;Battery: AAA 600 mAh Ni-MH ●   &n bsp;Solpanel: Polycrystalline silicon ●   &n bsp;Rä span: about 15–20 m per unit ●   &n bsp;Material: ABS + PP ●   &n bsp;Väderbeständig design För more information, see "Instructions for use", below: