Storage: Real-time measurement and storage function. Multi-data display and real-time statistics function. Early warning: Alarm function for excessive moisture. Energy saving: Automatic shutdown and power saving function. Backlight LCD display technology, clear display and low power consumption. Temperature compensation: Through temperature and humidity compensation technology, the measurement accuracy is high and the stability is good. Fast: The measurement speed is fast and can replace the traditional oven method. The whole process takes less than 1 minute. The measured value is displayed immediately, saving detection time. Portable: Small size, light weight, strong anti-interference performance, can be carried on site for rapid detection.