The Bath Jet Spa is a cordless portable bathtub accessory that operates on battery power, making it convenient for use anywhere. This blue plastic device sprays water for a relaxing foot bath experience. It includes 4 lithium ion batteries for powering and is compact with dimensions of 8.42 x 2.57 x 4.68 inches, weighing 2.8 pounds, making it easy to transport and use in any bathtub.