General description The Dog Collar, Leash & Harness Accessories is a professional training collar designed for effective dog training. It features a rechargeable remote control and collar receiver, offering multiple training modes including beep, vibration, and electric shock, all adjustable for safety and effectiveness. With an impressive range of up to 800 meters, this collar is perfect for training in open spaces like parks or gardens. Technical specifications Range: Up to 800 meters Battery: Long-lasting lithium-ion batteries Charging time: 1-2 hours Usage duration: 7-14 days on a full charge Vibration levels: 99 Frequency: RF434 MHz Waterproof rating: IP67 Usage Beep mode: Use to warn the dog with a sound when misbehaving. Vibration mode: Activate if the dog does not respond to the beep. Electric shock mode: Use as a last resort for short durations, with adjustable intensity. Training multiple dogs: Synchronize two receivers with one remote control for training two dogs