The portable washing machine utilizes high-frequency vibration cavitation design and combines ultrasonic and turbo cleaning technologies. With automatic forward and reverse rotations, it alternates every 30 seconds to effectively eliminate clothing stains. It also features a 30-minute automatic shutdown function.this mini washing machine is powered by usb and can be connected to a 2a or higher power bank. It incorporates intelligent timing to promote environmental protection, water conservation, and energy efficiency. It can handle up to 1kg of clothes and operates quietly, ensuring it won't disturb your rest or sleep.crafted from durable abs material, this portable washing machine has a compact size and weighs only 6.5 oz. It is lightweight and occupies minimal space. The enhanced suction power of its four pairs of upgraded suction cups ensures safety, durability, and a long service life. The material is also safe, odorless, and reliable.using this washing machine is a breeze. Simply attach it to the bottom or edge of a bucket, add clothes, detergent, and water, connect the power, and start the washing process. It automatically shuts off after 30 minutes of operation for convenience. Remember to unplug it after cleaning.