Usage Tips:Product specifications: Material: plastic (ABS) and PVC Sound frequency: varies from 400 to 1000 Hz Solar panels: 2V at 55ma Power: 0.09w Range: up to 850m² Battery: 1.2v AAA 600ma Nimh Height: 24.5cm Stem Diameter: 3cm Solar panel width: 6.3 cm 2-piece set of variable frequency solar cleaner The device can effectively scare away mice, rodents and other unwanted animals that cause serious damage to the garden or to the plot. The sounds made by the deterrents encourage unwanted animals to move to another area. So if you're tired of tripping over piles of moles, use this deterrent. Our solar repellent has a built-in solar cell that works even on cloudy or rainy days after charging (sun).< /p > Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.