The H2O 1820 PLUS is a great collar system that can be used in a wide variety of applications. This fully waterproof unit covers both basic and advanced training needs for both professionals and novice users alike.

Whether you are knee-deep in cold icy waters or knee-deep in tall grass on a dry sunny day, the H2O is designed with the harshest environments in mind. The H20 1800 series training collars feature over a one mile range.

Includes: Nick and Continuous stimulations, Vibration only, and Vibration with simultaneous stimulation

• 1 mile (1600 m) range
• 16 levels of Nick and Continuous stimulation
• Gentle Touch™ System Extra Mild Stimulation so your dog is not over corrected
• Vibration Assist (No Shock Alternative) and Vib+Stim Training options
• Collar and Transmitter/Remote are RECHARGEABLE
• No-Slip/Soft-Grip rubber coating on Transmitter
• 100% WATERPROOF Collar adjusts from 8" to 25" to fit most dogs necks
• 100% WATERPROOF FLOATING transmitter
• MAXX-Range™ Internal FM Antenna System embedded in collar belt
• Built-in safety shutoff with Low battery charge indicator
• Expandable to two or three dog units with additional Add-On collars