Product Description This unique repeller has been developed to scare away all kinds of birds and snakes; it emits a pulsing vibration, which the bird and snake picks up through sensors throughout its body. The bird and snake perceives a danger zone causing them to evacuate the area; most birds and snakes will retreat almost immediately. Feature 1.Includes solar panel & rechargeable battery backup. 2.Works in most soil types. 3.Weather Resistant - Outdoor use, fully waterproof. 4.30m coverage, space at 25m intervals. 5.100% Safe to use around children, pets, birds and livestock 6.No Poison, no chemical, environmental friendly 7. Portable - Easy for installation,can take it for camping, picnics, holiday house etc Dimensions 345mm*142mm Weight 450g LED timer Up to 4 hours after sunset Material ABS & Aluminum Weatherproof Yes Eco-friendly Yes