Size (approximate) Length: 9cm Width: 11cm Height: 20cm Battery: 4 AA batteries (the product does not include batteries). MaterialMade of weather resistant plastic. The ultrasonic owl statue is made of high quality plastic, well made, outdoor waterproof, beautiful and practical. Ultrasonic ProtectionThe Owl motion sensor is activated when pests approach. As soon as a pest approaches, the owl eye LED flashes and emits ultrasonic waves to scare away dogs, cats, minks, raccoons, mice, birds, foxes, rabbits, boars, herons, mice and wild animals. Cat tusks are harmless to humans and animals. Waterproof and easy to installThese ultrasonic animal scarers have a sturdy construction and a waterproof design. Note: Do not immerse in water. Just open the hole at the bottom, insert the battery and turn on the switch. put simply apply repellent to the area you wish to protect. The perfect companion for gardens, yards, patios, driveways, garages, attics, porches, boats, gardens, farms, ponds, etc.