The Bousnic RS2A Shock/sound Dog Training Collar with Remote is a versatile tool for training dogs in sizes small to medium. With the ability to deliver both shock and sound stimuli, as well as vibration and safe shock settings, this collar allows for customizable training methods to suit different needs. The waterproof receiver and receiver color of pink make it both functional and stylish. With the brand name Bousnic and model number RS2A, this training collar is a reliable and effective option for pet owners looking to enhance their training routine. New, in box.