Main technical parameters Frequency: 865~868MHz/902~928MHz Protocol: ISO18000-6C(EPC GEN2) Output Power: 0-26dBm adjustable Reading Distance: 2-3 meter(depend on tags) Power Supply: DC 5V(built-in 2500ma Li-ion battery) working time: 10 hours Communication: USB to PC, Bluetooth to Android Mobile Data Sync: support by APP APP support: available, for tag R/W/L(lock)/K(Kill) Read card indicate: Light/Sound Housing material: ABS Size: 73×74×16mm Warranty: 12 months …