1. Size: 100 x 80 x 119mm
2. Use Battery: Ni-MH AA size rechargeable battery x 3 pieces
3. Built-in PIR motion sensor, it sounds an ultrasonic waves when bird move to its coverage.
4. Motion Sensor Distance: Range 0~10 meters.
5. Effective to repel the birds by a sweep frequency ultrasonic wave. Material/Components:
Country of Origin：China (mainland),Guangdong,Shenzhen
Sales Method：Export ,Manufacture