Item Description: Zebra ZQ521 Mobile Thermal Label Printer ? Bluetooth USB ? Fully Tested ? Printhead OK Key Features: ?? Boots up and prints a clean self-test config label (Printhead test: OK) ?? Bluetooth 4.1 and USB both work and are recognized ?? Firmware up-to-date ? OS 7.0.1 ?? Genuine Zebra unit with matching serial and config output ?? Sensors, memory, and power readings are normal Condition: Used tested condition with normal moderate-to-heavy cosmetic wear from field use (scuffs, scratches ? see photos). Latches, ports, and battery contacts intact. Battery is NOT included ? used for testing only. Buyer must supply their own battery and charger. No charger or cables included. What?s Included: Zebra ZQ521 mobile thermal printer body only Printed self-test config sheet What?s Not Included: Battery Charger, cables, or other accessories Unit Details: Model: ZQ521 Serial: BARBC204211430 Bluetooth MAC: 04:EE:03:D8:D3:10 Firmware: OS 7.0.1 Official support: https://www.zebra.com/zq521-info ? Fast secure shipping ? see all photos for exact condition. Message with any questions ? buy with confidence!