1 design patent and the certificate with CE, ROSH, R & TTE
- a transmitter can expandable to 3 dogs with the (optional) extra collar
- the collar is the water waterproof material
- the transmitter with a large LCD screen
5 the dog between 10 and 120 pounds - high quality strap nylon peux adjuster from 13 to 22 CM
- 1000 m remote control
8 Free combination among 3 modes::decharge of static electricity, vibration, sound - 3 groups memories of each dog training
- each mode has 99 levels with without jumping between 0 and 100 level
- the design of economic energy