Aukvite portable ultrasonic contact lens cleaner, automatic contact cleaner machine for travel or home, give your contact lens better care! Tips: To avoid accidental touch, please press the button twice to start the work. About our contact lens cleaner machine: Applicable contact lens types: This contact lens cleaning machine is suitable for soft contact lenses, such as disposable soft lenses, colored contact lenses, RGP lenses, etc. All-round cleaning: Using high-frequency rapid vibration technology, it can penetrate blind holes, cracks, and recesses, and clean the parts that cannot be cleaned manually. Effectively clean contact lens without damage. USB charging is more convenient: This contact cleaner machine can be charged via a USB cable. You can connect various computers, cell phones and mobile power sources. Applicable Occasions: You can put this contact lens ultrasonic washing machine into your backpack, pocket, and makeup bag. Instructions for use: 1.Put the contact lenses into the contact lens storage cover. 2.Pour the contact lens solution into the solution cup until it reaches below the water level. 3.Click the power button twice, the product starts to work and after 3 minutes, the product stops automatically. Attention please: 1.Contact lens solution is not included. 2. If you need to finish the cleaning work in advance, press the power button again. 3.The blue indicator light is always on when the product is working or charging is completed. 5.The blue indicator light flashes when the battery is low or charging. 6.It can be used for nearly 30 days when fully charged. 7.To ensure your lenses for eyes are safe and clean, please replace this product every 3 months. Package includes: 1 x Contact Lens Cleaner 1 x USB cable 1 x Product Manual 1 x Tweezers and Stick Kit 2 x Contact Lens Case