Features: 1MAIN FUNCTIONS: This kit can achieve efficient decryption, editing, analysis, etc., and also supports functions such as card packets and one key encryption. 2FULL FREQUENCY: Supports ID IC full frequency band, 13.56MHz, 125KHz, 175KHz, 250KHz, 300KHz, 375KHz, 500KHz and other frequencies. 3NFC SIMULATION: Independent NFC simulation function, allowing devices with NFC function to simulate encrypted IC cards with one button. 4APP CONNECTION: The card duplicator can be connected to a computer or phone for quick upgrade with just one key (support for Android and for Harmony). 5BUILT IN BATTERY: The card reader has built in 400mah lithium battery, support Type C comm and power supply, making it convenient and practical. Item Type: Card Copier Model: X7 Material: ABS Frequency: 13.56MHz, 125KHz, 175KHz, 250KHz, 300KHz, 375KHz, 500KHz, etc. Interface: USB Type C comm power supply interface Battery: 1 x 3.7V 400mah Lithium Battery (built in battery) USB Power Supply: 5V 0.5A Power Consumption: Sleep Standby