Pet Life Yellow Yard-Trek 1-to-2 Dog 550 Yard Range 16-Level Vibration and Sound Training Dog Collar Additional Receiver

Transmitter offers upto 2-Channels and can train upto 2 Dogs at once with a channel toggle switch located on the transmitter.Operates at an approximate range of 550 Yards or 1,650 Feet with upto 16 Intensity Levels of 3 Modes 1) Sound 2) Vibration and 3) Simultanious Sound and Vibration. This device is Non-Shock.Features a backlit LED Display showcasing Mode, Battery life, Intensity Level and Channel.IP67 Waterproof Rating for added durability. Long Battery life per charge and Includes a Dual USB Receiver and Transmitter charger.Features an Auto-Wireless safety detection mode that activates when not in range with an On/Off safety switch to prevent accidental usage.