Spec: Transmitting ultrasonic via vibration. Mouse  repeller is used to affect the acute hearing of underground rodents,with very effective preventive effect. The ultrasonic will deceive them, making them feel endangered,so as to force them away from the vibrating area. Transmitting ultrasonic every 30 senconds. 
Effective Range:650M2
Frequency: 400-1000 Hz
Rechargeable battery included: 1.2V 800MAH Ni-cd
PANEL SIZE: 70*90MM
SOLAR PANEL: 4.5V45MA 
227mm lenght aluminium tube 

packing:

products dimension: 70*90*338mm                                        
 Box :40*9.5*15.5cm
 MEAS：42*36*52CM                                                                               QTY：12PCS                                                                                    N.W/G.W：5.8/6.8KGS