Bird Proof with Bird Repellent Sounds from 220VAC Bird-X Peller Pro 1 Bird X Peller PRO 1 220VAC mode is a programmable species-specific bird repellent device targeting pigeons, starlings, sparrows and gulls. Has a 220VAC adapter for use outside the USA. Bird control device uses sonic repelling technology. Broadcasting the birds' own distress calls creates a danger zone . This bird control device uses fear to get rid of pigeons and other birds for good. Proven in extensive field tests, BirdXPeller PRO significantly reduced or completely eliminated bird infestations. How it works BirdXPeller PRO broadcasts bird distress cries from a microchip supplied by a major American university . Birds hear the cries, perceive danger and become agitated and disoriented. Thinking their flock mates are in trouble, the birds flee the area . . . never to return. Species-Specific and Programmable Bird Repellant Devices Target pest birds with a species-specific approach. Choose from eightbird sounds for bird pest control. These include pigeon, starling, sparrow, gull, woodpecker and predator sounds. Reprogram the BirdXPeller PRO periodically or when different birds pester you. Programming bird repellent options include Target selected birds PRO 1 targets pigeons, starlings, sparrows and gulls. Volume of sounds Time off periods Choose delays from 60 seconds to 30 minutes. Time of operation Choose day, night or 24 hours. Keep bright lights from shining on the photocell for proper operation. Random operation randomly plays recordings in non-sequential order. Best results from this mode. Environmentally Safe. Harmless to Birds BirdXPeller PRO uses loud, terrorizing sounds for effective pest bird control. Easy Operation 220vAC power adapter included . Optional solar power panel keeps 12VDC deep cycle marine battery not included charged. Battery powers the PRO. Heavy-duty BirdXPeller PRO is made of sturdy plastic. Built-in front directional speaker. Rear controls. This item ships from a separate warehouse and may require extra time for delivery.