Use the right size: These portable camping pucks measure approx. 12 cm in diameter and weigh 240 g, making them a great size, lightweight and compact to carry in backpacks and suitcases without taking up much space or being a burden. Practical Washing Machine: The package includes 2 portable ultrasonic washing machines, designed with ultrasonic waves and high-frequency vibrations, designed to dissolve laundry stains and reduce friction. Strong air bubbles can loosen deep stains, dissolve detergent molecules, and provide you with great convenience. Better Cleaning Effect: After 15 seconds of high-frequency vibration, the ultrasonic vegetable washing machine will automatically switch to strong soaking for 15 seconds; after a 15-minute work cycle, cleaning will be complete and the machine will automatically shut down, which can achieve a better cleaning effect. Supports USB Power Supply: The washing machine's USB cable is directly plugged in, which is simple and convenient, saving you time and effort; the portable ultrasonic cleaning machine is mainly made of high-quality ABS material, which is robust and reliable and will serve you for a long time. Wide Range of Uses: The handheld washing machine is suitable for light clothing and personal clothing such as towels, underwear, shirts, socks, etc.; in addition, it can also be suitable for washing vegetables, fruits, plates, glasses, jewelry and other small loads.