Drroon Dog Training Collar with Remote

This Drroon dog training collar comes with a remote and supports 3 dog channels, expandable for training up to 3 dogs simultaneously. It has 4 effective training modes: Beep Tone, Static (0-18 levels), and Boost Static (10% higher). The collar is waterproof and suitable for large to medium dogs weighing 40-120lbs. It also features a security keypad lock to prevent accidental stimulations.