Patented Perfect Bark Detection
Temperament Learning for automatic correction level adjustment
10 levels of Light-Touch correction with safety cut-off
Durable, waterproof collar with QuickFit buckle
Uses PetSafe RFA-188 replacement battery
Battery Good/Low Indication
3 Year Warranty
Sizes
Width - approx.40mm
Height - approx 20mm
Collar Length - adjustable for neck sizes up to 45.8cm (18")