This is a SWT710 model ultrasonic cleaner that effectively cleans with ultrasonic waves. Please purchase only if you understand that this is a used item. Power on and operation confirmed. • There are stains on the box, please check the last photo. • The box shows a black power cable, but the included power cable is white. • The power cable has yellowed slightly due to aging. • The instruction manual is missing and not included. - Model: SWT710 - Function: Ultrasonic cleaner - Accessories: Lid, cleaning basket, watch band cleaning holder, power cord - Design: White 【Attention】 Please be aware if you have allergies, as I have a cat. I will pack with the utmost care, but cat hair may be present. Shipping method is only anonymous shipping, but it may differ from the description depending on the packaging size. Please be aware.