Support UHF tag protocol ISO18000-6C Support ios, android and other intelligentsystem platforms. مواصلات انٹرفیس: 3.5mm audio interface (common headphone jack) پڑھیں فاصلے: 50cm（depend on tag size） Work time: continuous 3 گھنٹے,query over 30000 اوقات. بیٹری کی گنجائش：550mA Charge method：USB 5V/0.5A，charge time 2 گھنٹے. Work environment temperature: -20℃~+60℃ Material: ABS+PC engineer plastic. سائز：42×48×15mm Weight：35جی