This is the latest generation rechargeable remote dog training shock collar for 2 dogs by Dog-Widgets.  Collar has 2 levels of shock and 1 level of vibration to train your dogs.   Correct your dog with a shock or vibration independently or vibrate them both at the same time.  Very safe and effective.

This collar will work with dogs from 15 to 100 pounds.

Features:

• Collar has 2 levels of shock
• 1 level of vibration for each dog
• 600 feet range in ideal condition
• Rechargeable water-resistant collar(not waterproof)
• Auto sleep mode to save battery life

The set includes:

• 2 rechargeable collars
• 1 Transmitter(uses 9 volts battery)
• 4 sets of prongs(rubber and metal)
• 1 wall charger for the collars
• 2 sturdy strap adjustable from 12 to 20 inches long
• 2 bulb shock testers
• 1 user manual and box