Functions: 3.2 inch HD color screen with clear display effect. Full hand ID / IC, voice broadcast. Can reproduce these ID card frequencies: 125KHz, 250KHz, 500KHz, 375KHz, 750KHz, 875KHz, 1000KHZ. IC card: 13.56 MHz. HID card. The key digital input number can be entered directly. It can also be powered by a USB cable. It comes from decoding by directly compiling different types of smart cards for access control. It can crack encrypted cards. Original card for reading and copying the writing card. Specification: Material: Plastic White color Sub-code: CTCSS 99 Range: up to 3 km (open space) Size: approx. 15.3 x 8 x 2.3 cm / 6.0 x 3.1 x 0.9 inch USB Cable Length: 113 cm / 44.5 inch Package weight: approx. 180g / 6.3oz Supported card: UID / T5577 EM4305 / 5200/8800/8210/8201/5300/8268/8310/5201 Supported Operating Systems: For Windows 98, ME, NT, 2000, XP, 2003, Vista For Windows XP x64, 2003 x64, Vista x64 For Linux For OS 10.5, for OS 10.6 For Win CE 5.0 (for Windows embedded Compact) Package List: 1 x ID / IC Copier (battery not included) 1 x USB cable 1. 2. The cards have different chips and some cards can only be read when they have not been written. When writing on cards, make sure you can write on them.