High definition 3.2 inch full color screen, clear display, easy to read data. Full frequency band, with voice broadcast function. Compatible with all blank cards (T5577, EM4305, etc.). Full digital button input, you can directly enter the card number. Handheld and compact, easy to carry. Comes decoding, can directly prepare all kinds of intelligent cards access door. LCD screen: 3.2 inch Power consumption: 120mA Idle power consumption: 50mA Sleep standby power: 45μA Power supply: 4 * AAA battery (not included) or 5V USB LCD screen: 3.2 inch Operation: physical keyboard Power consumption: 120mA Idle power consumption: 50mA Sleep standby power: 45μA Read / write card operation power consumption of each card mode of different 100~150mA Playback voice: when the current reached more than the150mA colour:white Material:ABS size:15*8*2.5CM Package Contents: 1 * Handheld RFID NFC copier reader 1 * USB cable 5 * 125KHz card 5 * 125KHz keychain 5 * UID-13.56MHz writable key Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.