• With battery charging circuit, energy-saving design, and automatically self-protective features

• Not being easily disturbed by other noises

• Its sensitivity can be easily adjusted with five levels, you can adjust it according to the dogs barking noise

• Easy to use, press "+/-" button, it will"bleep", and the higher the sensibility, the easier it works

• Suitable for most middle-small size dogs

• No matter how many times anti-barking collar works, it will automatically reset after the dog stops barking for 30 seconds

• It's very friendly and effective with this gradually enhancing alarm sound and static shock technology

Note: Prevent the anti-barking collar from water.

Specifications:

• Input: 100-240V~50/60HZ 

• Output: 5V 1000 mA（or 300mA/500 mA）

• Battery: built-in rechargeable lithium battery

• Material: plastic, nylon

• Anti-barking device: 60x35x25mm

• Strap total length: 64cm

• Strap width: 2cm

• Adjustable extent: 17-50cm