Arta Express Ultrasonic Toothbrush - 1PCSArta Express Ultrasonic Toothbrush 1PCS The Arta toothbrush is unique in its ability to clean teeth from all angles in just 60 seconds, giving you clean and healthy teeth quickly. It features an elegant and distinctive waterproof design and comes with three different heads to provide effective cleaning: Express Head: This head has two brushes that clean the upper, inner, and outer surfaces of your teeth simultaneously. Gum Stimulation Head: This head