Extreme environments and bangs and bumps are no match for these lightweight, compact printers. Zebra's ZQ520 printers are the most rugged printers available. They perform in the widest operating temperature range in the industry and can withstand repeated drops to concrete from up to 6.6 feet. Water spray is no match with their IP54 rating. Part Details: Mobile Label Printer - Zebra ZQ520 - Direct Thermal - 203 dpi - 5ips - 4-inch Print Width - Bluetooth - No Battery - 0.75'' Core - IP54 - No Battery - Government - TAA Compliant