Description 1. Made of environmentally friendly materials, durable, safe and firm. 2. Can test moisture content, oil content and skin softness. 3. Press the record button to save the latest 5 sets of test results 4. High sensitivity probe provides more accurate test results. 1 button operation, more convenient experience. 5. With backlight, it can be viewed even in dark places. 6. Dimensions: 31.3 x 19.6 x 80.6mm