You`re never any further away from your dog than your hand is from the remote of the SportDOG Upland Hunter 1 Mile Remote Training Collar with Beeper. With a range of nearly one mile, this easy-to-use unit offers you seven different levels of continuous or momentary settings of static adjustment to help your dog understand exactly what you`re thinking. Both the receiver and transmitter are waterproof, submergible and powered by rechargeable batteries. Signal range up to 1 mile. 7 levels of continuous and momentary stimulation. Contoured beeper design with placement knob to secure in place. Includes sleek - ergonomic collar and lightweight transmitter.