2000mAh Rechargeable Battery for Cordless Convenience Built-in 2000mAh battery enables wireless operation anywhere, solving the need for power outlets during travel, dorm use, hotel stays, and in small apartment spaces. Compact 5.59-Inch Cup Design for Easy Packing The mini laundry washer stands 5.59 inches tall, allowing easy packing into suitcases, backpacks, or gym bags for portable laundry cleaning and on-the-go convenience. Gentle Cleaning Cycle for Delicate Fabrics Designed to clean underwear, bras, baby clothes, and towels without fabric damage. Uses a low-power ultrasonic pulse to preserve fabric quality and shape. Eco-Friendly Water and Energy-Saving Uses minimal water and electricity compared to standard machines, providing an efficient and sustainable cleaning solution for light garments and quick laundry needs. Practical use scenarios - Travel and hotel stays: Ideal for hotel rooms or stays in dorms with limited space, offering cordless operation and compact storage. - Small living spaces: Bundles easily into suitcases or backpacks for apartments, studios, or college dorms where space is at a premium. - Delicate and quick cleans: Suitable for underwear, bras, baby clothes, and towels when a gentle, efficient refresh is needed.