Nano technology the smallest remote training collar available
Range up to 100 yards
8 levels of stimulation
Tone option
Rechargeable battery for Remote Transmitter
Durable, waterproof Receiver Collar and Transmitter
Low battery indicator on Receiver Collar and Remote Transmitter
Lifetime Limited Warranty

Petsafe has done it! They have created the smallest dog training aids collar on the market. Using their patented Nano technology, Petsafe has accomplished what many thought was impossible.

Resource: Petsafe PDT00-10867 Little Dog Training Collar Petsafe Little Dog Remote Trainer