... , it acts as machine for queuing and call numberfingerprint reader in many environments like bank, post offices, airport, hotel ... Power consumption:200W; 220V AC, 5A Audio: Output power: 2×5W; double channels, surround sound Operational environment: Temperature:-5-70 ... Weight: 50-65KG Optional Component: computer machine, card reader, barcode reader, metal keyboard, micro-printer, fingerprint ...