The Canicom R-500 remote dog training system allows you to operate 1 or 2 Canicom R receiver collars with a working range of approximately 500m. Remote control and necklace are rechargeable. Benefits - The stimulation functions can be deactivated (the setting may be different for each necklace — e.g. necklace 1 with stimulations off — necklace 2 with stimulations off). - Programmable reminder key for emergency situations You can add the second Canicom R training collar at any time. User friendly remote control thanks to the LCD screen and the direct access buttons Operating modes: A warning beep sounds Vibrations (very useful for deaf or hard of hearing dogs) Adjustable stimulations (15 levels) Reliable and effective: 2 year warranty Waterproof necklace Waterproof showerproof remote control The supplied dual charging cable allows you to charge the remote and the necklace simultaneously.