Welcome to our store！</br>1、USB cable connection to PC, plug and play. 2、Compact design, Waterproof Material,Easy Usage. 3、Equipped with diagnostic power LED, Built in operating buzzer. 4、Charged with USB, does not require any external power supply. 5、Can read all 125Khz RFID EM4100 Card/Tag. <div class="wang-edit-text"><p class="MsoNormal"> <strong style="font-family:Arial;font-size:16px;">Features:</strong> <ul> <li> <span style="font-family:Arial;font-size:16px;">USB cable connection to PC, plug and play.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Compact design, Waterproof Material, Easy Usage.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Equipped with diagnostic power LED, Built in operating buzzer.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Charged with USB, does not require any external power supply.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Can read all 125Khz RFID EM4100 Card/Tag.</span> </li> </ul> <span style="font-family:Arial;font-size:16px;"><strong>Specifications:</strong></span> <span style="font-family:Arial;font-size:16px;">Material: Plastic</span> <span style="font-family:Arial;font-size:16px;">Color: Black</span> <span style="font-family:Arial;font-size:16px;">Size: Approx. 10 x 7 x 1cm/3.9 x 2.8 x 0.4in</span> <span style="font-family:Arial;font-size:16px;">Interface: USB,106 kbit/s</span> <span style="font-family:Arial;font-size:16px;">Source Voltage: <span style="color:#E53333;">DC 5V</span>(+/-5%)</span> <span style="font-family:Arial;font-size:16px;">Operating Frequency: 125KHZ</span> <span style="font-family:Arial;font-size:16px;">Read/Write Distance: 5-8cm</span> <span style="font-family:Arial;font-size:16px;">Operating Temperature: -10~70°C</span> <span style="font-family:Arial;font-size:16px;">Supported OS: for&nbsp;Windows 2000, 2003, XP,Windows7/8/10, etc.</span> <span style="font-family:Arial;font-size:16px;">Package Weight: Approx. 100g/3.5oz</span> <span style="font-family:Arial;font-size:16px;"><strong>Package List:</strong></span> <span style="font-family:Arial;font-size:16px;">1 x&nbsp;RFID Card Reader</span> <span style="font-family:Arial;font-size:16px;">1 x USB Cable</span> <span style="font-family:Arial;font-size:16px;">1 x Driver CD</span> <span style="font-family:Arial;font-size:16px;"><strong>Note:</strong></span> <span style="font-family:Arial;font-size:16px;">1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.</span> <span style="font-family:Arial;font-size:16px;">2. Monitors are not calibrated same, item color displayed in photos may be showing slightly&nbsp;</span><span style="font-family:Arial;font-size:16px;">different from the real object. Please take the real one as standard.</span><style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style></div> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>