Solar repeller of mole voles and mole pests set of 2pcs

Solar energy rodent repellent.A rodent-based rodent repellent emits a penetrating acoustic sound of about 100 Hz to 400 Hz for about 30 seconds that annoys moles. The rodent repellent also vibrates. The combination of acoustic sound and vibration is so unpleasant for rodents that they avoid that area.The device uses solar energy and has a battery that charges from the sun.Features:      Area of operation: 20-50 square meters;      Operating time: 12 hours; Power supply: solar battery;      Size: 12cm * 27cm;      Season: effective in all seasons;      Solar panel: 2V / 100 mAh;      Battery: 1.2V / 600Mah;      Housing material: ABS plastic;      On / off button switch;      Charging time: 8-10 hours;      Frequency: 400 Hz +/- 100 Hz;      Case color: Green;      Set of 2 pcs.