Support UHF tag protocol ISO18000-6C Support ios, android and other intelligentsystem platforms. Veisemati ni veitaratara: 3.5mm audio interface (common headphone jack) Wilika na yawa ni vanua: 50cm(depend on tag size) Work time: continuous 3 auwa,query over 30000 kena gauna. Battery capacity:550mA Charge method:USB 5V/0.5A,charge time 2 auwa. Work environment temperature: -20℃~+60℃ Material: ABS+PC engineer plastic. Kena Levu:42×48×15mm Weight:35g Notice: E gadrevi na JavaScript me baleta na lewena oqo.