SKU: ZQ52-BUE0000-00
Zebra ZQ521 - 4" Mobile Printer USB and Bluetooth v4.0:
203 Dpi; Direct Thermal; 400 MHz 32-Bit ARM Processor; Print Speeds Up to 5 Ips; 4.09" Max Print Width, 4.45" Max Media Width; 2.24" Max Media Roll OD; 512MB Flash, 64MB Available for User Storage; Passive NFC, CPCL and ZPL Program Languages; 2600 mAh removable Li-ion Battery; Belt Clip.
Specifications (PDF)