strong>Traditional cleaning contact lens cant clean thoughlystrong>Soaking in care solution, the effect is not obvious limited protein removalRub the lens by hand easy to couse scondary damage, easy to damage the lensstrong>The best choice for lensstrong> Adopted by high frequency ultrasonic tech, effectively wipes off the impurities within a short time and clean the lens without damage 3 or 5 minutes quick cleaning, safer and less time consuming than hand washing Portable and Recharged Design, It is very easy to carry, no matter you are anxious to go to work, travel, or to date It is even can be a lens case for putting in charging 3 hours can be used for nearly 30 days once strong>Specifications:strong> Tech: high frequency ultrasonic tech Product size: 39&times35&times14 inch Product weight: 024lb Package size: 59&times51&times15 inch Package weight: 03lb Rated voltage: 5V Rated power: 2W charging method: USB charging strong>How to Use:strong> ol> Take out the contact lens case Inject care solution into the cleaning case Put the lens case into the contact lens cleaning machine and fasten it with the lock click the switch button to start cleaningclick once to clean 3 minutesclick twice to wash for 5 minutesStops automatically after cleaning ol>