Features: It is very easy and convenient for daily use. Portable size, easy to carry out in your bag. Built in led lights and buzzer individual indicator. Built in aerial of the receiver. Read / write paper and remote controls can be cloned and copied. Descriptions: It is widely used at home, school, office and other access control needed places. Handheld shape design, comfortable hand feeling. Reading distance is 0 - 6cm. Specifications: Color: blue Size: 71*117*31mm Frequency: 125KHz Power: 2xAAA battery(not include) Support blank tag: T5577, EM4305 Package included: 1 x RFID ID Card Copier 6 x Tags 6 x Cards Note: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. The color of the actual items may slightly vary from the above images due to different computer screen, thanks for your understanding.