This compact and lightweight training collar is perfect for field or household use. It offers simple controls and
advanced features to accommodate various stages of your dog's training needs. Rugged, waterproof collar fits extra-
small to large dogs and is powered by rechargeable NiMH batteries (included). Unit is expandable to handle multiple
dogs (up to 3) with the purchase of additional add-on receiver collars. Maxx-Range™ internal FM radio
frequency antenna is woven into the collar. One-hand operation transmitter has 16 levels of adjustable stimulation
intensity using the easy, no-look clicking dial. Up to a 900-yard transmission range. Built-in magnetic on/off
system. Package includes: transmitter unit, receiver unit with black collar strap, battery charger,
simultaneous charging jack, test light, lanyard and user's manual.