Working Frequency: National standard (920-925MHz), (902-928MHz), other multinational frequency standards<br> Label Agreement: IS018000-6C (EPC GEN2)<br> Frequency Hopping: Broad spectrum frequency hopping (FHSS) or software-adjustable fixed frequency<br> Antenna: 2dBi circular polarization (built-in)<br> Output Power: 12.5dBm-26dBm (software adjustable)<br> Reading Distance: Max 0.5m (depends on power, antenna, tag type, environment)<br> Writing Distance: Max 0.2m (depends on power, antenna, tag type, environment)<br> Operating Modes: Active, Passive, Answer (not recommended)<br> Interfaces: DC+5V power, USB virtual keyboard/serial port<br> Color: Black<br> Material: Plastic<br> Package Includes:<br> 1 x Reader/writer (appearance may vary by batch, no impact on function)<br> Note: Slight color variations may occur due to lighting or display differences. Measurement tolerance: +/-1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store