This is the Shiro's main unit. It is covered in vinyl, but it has been stored at home, so please refrain from purchasing if you are concerned about its condition. Shiro's aims for an era of affordable whitening! This is the latest ultrasonic electric toothbrush that allows you to easily perform professional whitening at home. Shiro's Features: ・The ergonomically designed U-shaped head allows you to brush all your teeth at once. ・The bristles of the head are at 45 and 90 degrees to the surface of the teeth, ensuring proper brushing just by using it. ・Sonic toothbrushing also helps with bad breath care. ・Oral care such as gum massage is also possible. ・All modes automatically end, so you don't need to time yourself. ・Professional whitening is possible at home with the same photocatalytic LED irradiation system as whitening salons. ・IPX7 level fully waterproof, can be used in the bath, and easy to clean after use! ・Cordless, allowing you to move freely during use. 4 Modes: ・Brushing High: High-frequency brushing, automatically ends in 30 seconds. ・Brushing Low: Low-frequency brushing, automatically ends in 30 seconds. ・Oral Care: Sonic vibration for oral care & gum massage mode, automatically ends in 30 seconds. ・Whitening LED Irradiation: Automatically ends in 15 minutes. This is the product that Miho Ishii mentioned using on her Instagram live! For those looking for one, please take a look!