SportDOG Brand WetlandHunter 425X Camouflage Dog Static Collar - 500 Yard Range Remote Trainer - Rechargeable Dog Training Collar with Static, Vibrate, and Tone

Designed for the waterfowl environment with Realtree Max-5 camo finish 500 yards of range 21 levels of static stimulation and the option to train with vibration and tone Expandable to 3 dogs with purchase of additional Add-A-Dog® collars (SDR-AXC) Waterproof and submersible to 25 feet using DryTek® technology Rechargeable lithium-ion batteries For dogs 8 pounds or larger with neck sizes 5" - 22"