The moisture meter can quickly measure the moisture content of grain. 1. MAIN FEATURES: This device is designed for efficient measurement and analysis. 2. FULL FREQUENCY: Supports multiple frequency bands including 13.56 MHz, 125 kHz, 175 kHz, 250 kHz, 300 kHz, 375 kHz, and 500 kHz. 3. NFC SIMULATION: Features NFC simulation capability, allowing compatible devices to simulate IC cards. 4. BUILT-IN BATTERY: Equipped with a built-in 400 mAh lithium battery, supports Type-C charging and data connection for convenient use. Specification: Item Type: Moisture Meter Model: X7 Material: ABS Frequency: 13.56 MHz, 125 kHz, 175 kHz, 250 kHz, 300 kHz, 375 kHz, 500 kHz Interface: USB Type-C Battery: 1 x 3.7V 400 mAh lithium battery (built-in) Power Supply: 5V 0.5A via USB Power Consumption: Sleep Mode