Electric shock and vibrator dog collar (HT-021) 

1.electric remote dog training collars .
2.high quality plastic collars .
3.control your dog freely .
4.keep your dog stay around you .

5.best elastic dog collar

Description detail :

1.the strong static impulse can fabric within 6 mm thick but unnecessary to touch the skin of the dog, therefor it is safe for the dog .

2.it is the most  effective and safest tool for training dog .

3.the warning vibration will let the pet associate the vibration with static impluse .

4.dulcet whistle and bright LED light .

5.automatic stop to save power , waterproof collar receiver .

6.receiver uses 2pcs AAA  1.5-volt batteries .

7.the power of transmitter : 1*9V battery .