Support UHF tag protocol ISO18000-6C Support ios, android and other intelligentsystem platforms. panganteur komunikasi: 3.5mm audio interface (common headphone jack) dibaca jarak: 50cm（depend on tag size） Work time: continuous 3 jam,query over 30000 kali. Kapasitas batré：550mA Charge method：USB 5V/0.5A，charge time 2 jam. Work environment temperature: -20℃~+60℃ Material: ABS+PC engineer plastic. ukuran：42×48×15mm Weight：35g