Prevent ceramic debonds! The ultimate tool to clean your ceramics Completely removes the salt precipitate caused by hydrofluoric acid etching, using high power ultrasonic waves Just add distilled water and press the capacitive power button to start Inbuilt timer will prevent crystal damage allowing for predictable cleaning Rechargeable battery with magnetic USB charging cable allows portability and universal use (charger not included, plug into your PC etc.) Read IFU before use IMPORTANT:Charge before first use and recharge weekly to maintain battery health and ensure maximum ultrasonic power.Do not let the battery fully discharge.Do not submerge the unit in water, and do not fill above the metal tank. Developed by Dr. Bill Gergis