Rechargeable In-Ground Fence Receiver Collar L4136

Receiver designed for stubborn and hard-to-train pets5 progressive levels of correction, including tone-only mode or beep-only mode with vibrationRange up to 10 acres (additional wire and flag kits required)Low-battery indicator Works with multiple pets (additional receiver collars required) Includes receiver with adjustable, waterproof collar, 500′ of wire, 50 training flags, step-by-step installation and training DVD, and a 9 Volt Battery. Collar adjusts from 6″ – 28″.