Support UHF tag protocol ISO18000-6C Support ios, android and other intelligentsystem platforms. koòdone Kominikasyon: 3.5mm audio interface (common headphone jack) li distans: 50cm（depend on tag size） Work time: continuous 3 èdtan,query over 30000 fwa. Kapasite batri：550mA Charge method：USB 5V/0.5A，charge time 2 èdtan. Work environment temperature: -20℃~+60℃ Material: ABS+PC engineer plastic. Kantite moun ki：42×48×15mm Weight：35g