Warm Tips: Take out the cleaning box after use and rinse with water to keep it clean; Never reuse cleaning solution; Do not skew and charge during use. Safe and Convenient: No need to clean by hand, not only free your hands to remove unnecessary trouble, but also no need to worry about hand washing to scratch the lenses; It is also safe because it will not rust over time and can be replaced. Portable Compact Case: The contact lens cleaner machine contains 1x contact lenses container, 1x contacts tweezers , 1x remover stick and 1x USB Charging line; For thoughtful consideration, we also provide two replaceable contact lenses containers and two pairs of contacts tweezers and remover sticks. Simple Operation: Just put contact lens in the contact lenses container, and 3 or 5 minutes quick cleaning with one button start; No need to care about the time because it will automatically stop after cleaning. Intelligent Deep Cleaning Technology: Compared to ordinary contact lens cases, the ultrasonic cleaner uses suspended sound vibration technology with high frequency and strong penetration, which can effectively remove tear proteins and thoroughly clean the lenses without damage, suitable for any contact lens.