Accurate Analyzer: The hydration tester delivers reliable skin hydration insights, combining real-time evaluation and advanced detection, for smarter daily care Use Conveniently: Carry this portable hydration tester anywhere for convenient monitoring anytime; its rechargeable feature ensures readiness, with no need for user 2 Modes Choice: Seamlessly change between moisture and oil testing modes, with clear result displays for comprehensive skin assessment, enhancing user experience, integrating hydration tester function : Designed with non-irritating, food-grade probes suitable for all skin types, to deliver hydration monitoring on a daily basis, ensuring accuracy and user satisfaction Practical Design: Designed for clarity and efficiency, the hydration tester ensures quick result reading through its large backlit screen, offering clear visibility and immediate response capabilities