1、This card reader based on barcode recognition, RFID radio frequency identification technology and bluetooth communication, which has stable and professional performance. 2、Direct matching without password authentication, convenient for using. 3、1000mA/H large capacity battery has a long standby time, charged for 8 hours normally and the standby time can be up to 1 year. 4、Equipped with 4G wireless receiver, compatible with multiple systems, no need of installing driver, plug and play. 5、Widely used for Windows, for IOS, for Android and other devices with bluetooth communication. 6、Data output default carriage return function, no manual selection required. 1 x Card Reader1 x USB Cable1 x USB Receiver1 x Instruction5 x Card Condition: 100% Brand NewItem Type: Card ReaderOptional Color: Black, WhiteOptional Type: IC+Scaning, ID+ScaningWorking Band: 13.56M/125Khz is OptionalReader Card Type: S50 S70 ULTRALIGHT CPU TK4100 EM4100, Compatible for IC ID CardBar Code Type: One-dimensional Code, Two-dimensional Code, Screen CodeCommunication Mode: Bluetooth/ 2.4G WirelessFormat: Default 8-bit hexadecimal system (format can be set by software, such as 10-bit hexadecimal system / 10-bit hexadecimal system, etc.)Card Reading Distance: Approx. 20-60mm/ 0.8- 2.4in (the Specific Effective Card Reading Distance is Related to the Card)Card Reading Rate: 106K/BitCard Reading Speed: 0.1sRead Card Spacing: 0.5sCard Reading Time: < 100msOperating Temperature: -20℃ -70 ℃Operating Current: 100mACharging Voltage: 5vBattery Capacity: 1000ma/hWeight: Approx. 50g/ 1.8oz (net weight) Weight: Approx. 215g/ 7.6oz(Included package)Operating System: for IOS, for WINXP, for Win 7, for Win 10, for Android, for LINUX, etcOther Status Indicator: 4-color LED (" White "connection Status, Red Scan Confirmation,"Blue "indicator, "Green" Charging Indicator)Built-in Buzzer Prompt SoundSize: Approx. 50 x 90 x 22mm/2 x 3.5 x 0.9in