General description This Dual Dog Training Collar is designed to help you train two dogs simultaneously with ease. With a range of up to 800 meters, it is perfect for use in parks or backyards. The collar features multiple training modes including electric shock, vibration, and sound, making it suitable for dogs of all sizes. Technical specifications Range: Up to 800 meters Frequency: RF434 MHz Collar size: Adjustable from 16 cm to 62 cm Battery type: Lithium-ion Battery life: 7-14 days of use Installation Simply attach the collar to your dog's neck and ensure it fits snugly. Charge both the remote and collar receiver simultaneously for convenience. Usage Use the remote to control both collars with one button. Select from 0 to 99 levels for electric stimulation, vibration, light, and sound. Ideal for training in various environments, including wet conditions due to its waterproof design. Other information