If you plan on replacing the collars in your current dog training system with Innotek's new UltraSmart line of collars you'll also need to purchase one of these chargers.

This charger works with the following systems:

• IUT-300 UltraSmart Trainer Dog Training Collar (1 Dog)
• IUT-302 UltraSmart Trainer Dog Training Collar (2 Dogs)
• IIUT-1000 UtraSmart Trainer Dog Training Collar (1 Dog)
• IUT-1002 UltraSmart Trainer Dog Training Collar (2 Dogs)
• IUT-011 UltraSmart Trainer Dog Training Collar Extra Collar
• IUC-4100 UltraSmart Dog Fence In-Ground Pet Fencing
• IUC-4200 UltraSmart Express Fence In-Ground Pet Fencing
• IUC-5100 Contain N Train In-Ground Pet Fencing
• IUC-5200 UltraSmart Deluxe Contain & Zones In-Ground Pet Fencing
• IUC-4225 UltraSmart Containment Extra Collar/Receiver
• IUC-5225 UltraSmart Containment Extra Collar/Receiver

Lifetime Limited Warranty