newest WATERPROOF intelligent voice bird expeller,       
bird repeller       
The intelligent voice bird expeller is mainly used for expelling birds in fields and orchards.       
The core of the device is low-energy consumption microcomputer.       
Applying the latest digital voice storage technology integrating multiple sounds of birds and various electronic analogue sounds        
bird sounds can be played in three random ways including random play sequence,random play intervals and random play frequency       
excellent sound quality and loudness, that can effectively prevent the birds from adapting to the sounds and truly achieve man-free automatic voice bird expelling.        
Working voltage: 220V (with adaptor), or externally connected to DC12V storage battery       
Weight: 580g  Working temperature: -10℃- +60℃       
Size: 17*12*6.5cm  Relative humidity: 95%(no condensation)       
Audio: dual-channel high frequency amplifier output 40-12KHZ       
Coverage: 7-50 mu (per configuration requirement)       
List of equipment: 1 host machine, 1 storage battery cable, 1 DC12V power adaptor, 2 amplifiers, 2 voice cards, 1 set of fixtures