Philippines

Only the benefits you can't think of, there are a lot of benefits here. 
Description:

100% brand new and high quality
Safe, Humane, Effective
Emits piercing ultrasonic tone that dogs hate
Works with most dogs
Can also be used to train dogs
Stop the dog approaching you before it can bite you
The appearance design is exquisite, easy to carry, especially suitable for outdoor work, outdoor travel and security night patrol, and all kinds of dog training use.
Keep unfriendly Dogs away. Protect yourself from dangerous dogs while walking, jogging, or bicycling
Great for Joggers, Walkers, Delivery people, Mailman, Meter Readers, Sales people, Bicyclists, Police, Inspectors
Also can be used a torch
Battery indicator light shows you it's working

Note: Used by proffessional trainer emits a high frequency sound that commands your pet's attention, so he obeys your commands. The sound is silient to people, but clearly audible to dogs and cats

Highlights:
Use pet trainer to help emphasize verbal commands(Heel Sit Stay Quiet Get Down)
Pet trainer is effective to reinforce other trained responses ,such as commanding a dog to stop from running into a neigtbor's yard
Correct your pet's bad habits by reinforcing your command
Use pet trainer to:
Eliminate excessive barking
Eliminate jumping on people
Stay off the furniture
Stop clawing, scratching and biting
Also pet trainer is an excellent aid to discourage stray or unleashed dogs from approaching you or your pet

How To Use Pet Trainer:
1. Point your pet trainer directly at the dog or cat always using an outstretched arm from a distance of approximately 6 feet away(effective up to approx. 20 feet) 
2. Give the verbal command, then immediately press the button for one or two seconds
3. Repeat steps one and two until your pet responds to your commands
Specifications:
Material: ABS
Color: Black
Frequency:35-45HKZ
Size: 11x4x2cm
Power: Uses one 9V Alkaline battery(not included)
Quantity: 1 Pc


Package Includes:

1 Pc x Dog Repeller

 
Quality is not low because of low prices, just the opposite.