1. Material: ABS
2. With wall hole
3. Use a 9v alkaline battery (not included)
4. The battery level and whether the product emits ultrasonic waves can be seen clearly on the display
5. Filter out part of the external noise, reduce product misoperation, reduce battery consumption, and realize product energy saving
6. Intelligent voice recognition is set up, the system will intelligently filter the frequency close to the dog barking sound before triggering the product to produce ultrasonic waves
7. The normal version has three gears: high, middle and low, and the frequency is not adjustable
8. The intelligent version has four gears, one is the automatic frequency conversion gear frequency randomly generated, the other three gears are divided into three gears, high, middle and low, and the three gears can manually adjust the working frequency of the product, with 0-9 work Adjustable frequency
9. Product size: 104x37x93mm
10. Product weight: 0.14kg

Packing List:
Ultrasonic bark control x1
User manual x1
Wall nail x2
Screw x2