Optimized for on-demand receipt printing in 4” (104mm) print widths,

Operating System: Link-OS®

Resolution: 203 dpi resolution (8 dots per mm)

Memory: 4 GB RAM; 4 GB Flash (Standard)

Maximum Print Width:ZQ521: 4.09 in./104mm

Maximum Print Speed: Up to 5 in./127 mm per second (with Draft Mode enabled)

Supports tags compatible with UHF EPC Gen 2 V2, ISO/IEC 18000-63 and RAIN RFID protocols

Android, Apple iOS, Windows Mobile connectivity

Bluetooth specification 4.1 EDR + LE

WLAN 802.11ac

Fast roaming 802.11r supported

528 MHz ARM processor

3250 mAh PowerPrecision+ (retrievable, rechargeable Li-Ion)

USB On-The-Go ports (with optional strain relief)

Power Smart Print Technology — anticipates upcoming printing to optimize battery consumption and print speed

Direct thermal printing of barcodes, text and graphics

IP54 rated for protection against solid and liquid ingress

Dimensions: 158 mm L x 155 mm W x 67 mm H

Weight with Battery: 1.73lbs/0.79 kgs