The rechargeable dog training shock collar for 2 dogs has 3 levels of shock and 1 level of vibration.   This electronic dog training system can either shock 1 dog at a time or vibrate 2 dogs at the same time and has a range of 600 feet in ideal condition.  Use this collar to stop your dog's unwanted behavior like running away outdoors, digging, jumping on people and stopping other bad behaviors.  Very safe and effective.

This collar is suitable for small, medium and large dogs up to 100 lbs.

Collar features:

• 3 levels of shocks
• 1 level of vibration
• Auto sleep mode to save battery life
• 600 feet range
• water resistant(not waterproof)

The set includes:

• 2 rechargeable collars
• 1 transmitter
• 4 sets of prongs(metal and rubber)
• 1 wall charger
• 1 user manual
• 2 straps adjustable from 12 to 20 inches long.

This item is brand new in box.