Support UHF tag protocol ISO18000-6C Support ios, android and other intelligentsystem platforms. Communication interface: 3.5mm audio interface (common headphone jack) فاصلو پڙهو: 50cm（depend on tag size） Work time: continuous 3 ڪلاڪ,query over 30000 ڀيرا. بيٽري جي گنجائش：550mA Charge method：USB 5V/0.5A，charge time 2 ڪلاڪ. Work environment temperature: -20℃~+60℃ Material: ABS+PC engineer plastic. ڪرائون سائيز واري：42×48×15mm Weight：35g Notice: ھن مواد لاءِ جاوا اسڪرپٽ گھربل آھي.