Feature 1 Smart Analyze: This device utilizes a smart sensor that detects skin moisture and oil levels, analyzing the condition in just 3 seconds. 2 Intelligent Chip: With a 60% power enhancement, it saves time while providing accurate measurements of skin moisture and oil levels. 3 Color Indicator Light: The device clearly indicates your skin condition. Green shows a healthy balance of moisture and oil, red indicates dryness, and yellow indicates moisture and oil saturation. 4 Nickel Plated: The testing probe is made of nickel-plated material that is non-invasive and gentle on the skin, ensuring precise results without causing harm. 5 Suitable Scene: Easily customize your skincare routine by measuring your skin moisture and oil levels. It's an essential tool for anyone aiming to maintain healthy, glowing skin. Item Type: Skin Water Oil Analyzer Material: ABS Color: White Battery type: Lithium Ion (shipped with built-in battery) Battery Capacity: 150 mAh Package List 1 x Skin Water Oil Analyzer 1 x USB Cable 1 x Instruction Book