... Scan Engine (optional): 1d/2d code, Symbol SE955/Symbol SE4400 RFID: TI-Tagit,ISO15693,ISO14443A/B,18000-6 /GEN-2 standard ... 3000mAH/4500mAH Huge Capability, recharged Lithium-ion battery, charge quickly, using for a long time outside(one charge)Wireless Bluetooth(optional ...