Features:

This unit combines FIR, Ultrasonic, sonic and flashing strobe to chase unwelcome animals. 

with weather resistant and maintenance-free

protection coverage: fan shaped area of 70 degree at a distance of 12 meters (up to 85 - 100 square meters)

Easy to mount on walls, posts, trees, etc.

Power supply: 9V(2x9V alkaline battery)

AC adaptor:220V-240 VAC 0.16mA

Output: 9V DC 200mA

frequency range: 18KHz to 24KHz approx. (randomly and continuously variable)

LED flashing strobe life up to 100,000 hours