JY805A electronic remote control dog training collar 

product specification:

1.the small aluminous gas storage bottle can be replaced. every bottle can eject the spray about 20 times.

2. the small aluminous gas storage bottle can be refilled with the spray.

3.the lithium battery can be recharged.

4. the power can be turned or off.

5. you can choose the level of bark sensitivity that cause the burst of spray.

6. the level of ejecting spray can get stronger automatically.

7. the length of nylon collar can be adjusted.

8.this usb charger plugs into your main power socket and is designed to charge or power portable devices that would usually be charged or powered via a usb port on computer.

package:

2*gas store bottle
1*collar
1*reciever
some accessories
size:172*116*50mm
weight:307g