The SD-1825 helps you build a customized remote training system to guarantee the best performance from your dog. This electronic remote training collar features up to 8 static stimulation levels with low/medium/high stim ranges plus vibration and tone options. Control up to 6 dogs by adding SportDOG Brand® Add-A-Dog® collars.

• 1 mile range
• 8 instantly selectable levels of static stimulation in low/medium/high ranges; Option to train with vibration and tone
• Expandable to 6 dogs with purchase of additional SDR-A Add-A-Dog® Collars
• Waterproof and submersible to 25 feet using our patented DryTek® technology
• Bullet Point 5
• Rechargeable lithium-ion batteries last 40 - 60 hours in the Remote Transmitter and 140 - 160 hours in the Collar Receiver per charge
• For dogs 8 pounds or larger with neck sizes 5" - 22"