Features:

Simple but practical design for durable use
Completely powered by Solar Energy, economical and environment-friendly
Easy and safe to use. No Poison, No Chemical
Ideal pest control device to keep rodents away from your garden or lawns by utilizing both sonic wave sound and vibration technology
Long life Ni-CAD of 800mAH, rechargeable batteries included, works day and night
Effective range: 650 square meter
Frequency: 400-1000 Hz
Solar panel size: 75*97MM
Panel full size: 140mm as diameter
Aluminum tube length: 275mm

Note:

Please check the ground surface before using it. Frozen soil, irrigated or waterlogged ground is not suitable. Dig a hole into solid earth to place the device. The density of the soil will greatly affect the effectiveness of the device.The more solid the earth, the better the device will be functioning.