Support UHF tag protocol ISO18000-6C Support ios, android and other intelligentsystem platforms. Isku xirka isgaarsiinta: 3.5mm audio interface (common headphone jack) Akhri masaafada: 50cm(depend on tag size) Work time: continuous 3 saacadood,query over 30000 jeer. Battery capacity:550mA Charge method:USB 5V/0.5A,charge time 2 saacadood. Work environment temperature: -20℃~+60℃ Material: ABS+PC engineer plastic. Cabir:42×48×15mm Weight:35g Notice: JavaScript ayaa looga baahan yahay nuxurkan.