【PRODUCT MATERIAL】: The folding washing machine is made of environmentally friendly PP and TPR materials. It is safe, non-toxic, and tasteless. It can be folded 20,000 times without breaking after experimental testing. Come with high-frequency ultrasonic cavitation , forward and reverse cleaning with the turbine. Adopting low noise design, no worrying disturbing your rest or sleeping 【Ultrasonic Cleaning】High-frequency vibration cavitation accelerates the dispersion and emulsification of liquids and stains to achieve the purpose of cleaning. Therefore, this product is very suitable for cleaning the mask and can effectively sterilize and disinfect 【EASY TO USE】: USB power supply, DC 5V. After the washing machine runs for 30 minutes, it will automatically shut down and restart the USB plug after one minute. Note: Please install the suction cup at the bottom of the basin or bucket, not the curved wall. Clothing cleaning can be more thorough. Carefully rubbing like hands, no hurt to clothing. 【4-Level Adjustment】Auto cycle cleaning, automatic positive inversion, ultrasonic vibration cleaning and bubble cleaning, you can use the included remote control to switch the mode. 【USB Powered And Energy-saving】Powered by USB cable, allows you to use it anywhere you want. Any bucket, washbasin, hand-washing station can use it to wash clothes. And it will auto shut down after 30 minutes of operation.