Do you have trouble with the control of your dog? This is the most effective training system exactly for you. This training system is specifically designed for hard to train, stubborn dogs. You know some dogs are not sensitive to other kinds of training signals. If you want to get your dog's attention, this is the solution. It's fit for small/medium/large size dog as long as your dog's neck suits the adjustable collar length.
Length: 60mm Height: 25mm Width: 35mm.
Weight: 41 g (with battery)
Collar length: adjustable from 20 cm (8") to 50 cm (20")
Power: Built-in Lithium rechargeable battery.
Length: 120mm Height: 25mm Width: 45mm.
Weight: 100g (with battery)
Power: 9V battery
Multi-function training collar receiver X 1
Remote control unit X 1
A/C Charger (110V - 250V) for collar receiver X 1
Adjustable snap-on/off collar strap x1
Collar testing unit (Clips to collar and lights up to tell you the shock action is operating) x1
Operating Instructions X 1
9V battery X 1
Item comes with 30-day warranty to cover manufacturer defects. Defective items shall be reported within 30 days upon receipt for exchange. Buyer is responsible for the shipping fee of returned item.