Type: 2D Ring type Bluetooth/2.4G scanner Scan Rate: 300 ± 10 scans/second Interface: Bluetooth4.0&2.4G&USB Battery performance: Charging voltage: 5V 1A; charging time: 70 minutes; normal working time 6-8 hours Memory: 16MB Support OS: Microsoft Windows XP/7.0/8.0/10,Android, iOS Resolution: up tp 3mil Reading Distance: 2.5-600mm(100%UPC/EAN) scan scope: 10mm-250mm Scanning angle: Horizontal 42°, Vertical 31.5°, Diagonal 52.5° Bit error rate: 1/5million Power voltage: 5V Dimension: Per Box: 1 PCS, Volume: 9.8*8.0*4.5CM Weight: 117g,