[High Frequencies]: 6078KHz high frequencies Shockwave cleaning has stronger penetration, stronger sterilization ability and more thorough cleaning. [Premium Material]: Shockwave contact lens cleaner is made of premium ABS and stainless steel material, rustproof, safe, IPX7 waterproof, sturdy and durable. [Function]: Automatic contact lens cleaner can solve dry eyes, foreign body sensation, infection, congestion, conjunctivitis, allergic inflammation and other problems. [Portable]: Exquisite and compact design, small size, lightweight, easy to carry, does not take up too much space, convenient for using, USB rechargeable. [Application]: Used to clean soft air permeable corneal contact lens (including colored contact lens), semi rigid air permeable corneal contact lens, and hard air permeable corneal contact lens (OK lens). Specification: Item Type: Shockwave Contact Lens Cleaner Material: ABS, stainless steel Purpose: It can be used to clean soft air permeable corneal contact lens (including colored contact lens), semi rigid air permeable corneal contact lens, and hard air permeable corneal contact lens (including OK lens)Charging Voltage: 5V/1A Rated Power: 3W Power Supply Battery: 3.7V/600mAh lithium battery x1 (built in) Waterproof Grade: IPX7 Shockwave Frequency: 60-78KHz Charging Mode: USB charging (Type C interface) Standby Duration: 30 days How to Use: Clean Contact Lens: 1. Open the magnetic suction cover of the device 2. Open the cover of the cleaning tank 3. Put in the contact lens (note: please distinguish between left and right when putting). 4. Pour in the contact lens solution (note: the solution should be immersed in the lens, not above the top of the stainless steel basin). 5. Cover the cleaning tank cover and long press the power switch for 2 seconds to start the machine (note: please press the cleaning tank cover to the position to prevent leakage). The contact lens cleaner will automatically end after 3 minutes. The indicator light of the machine is blue when it is working (cleaning), and red when it is shutting down. After 3 minutes, the indicator light goes out and enters the hibernation state. 6. Take out the double glasses frame, take out the lenses, and clean the stainless steel basin. Package List: 1 xShockwave Contact Lens Cleaner 1 x Clip 1 x Suck Rod 1 x USB Cable