Dimensions: 262 (L) × 57(W) × 29(H) mm Weight: 498g Print Resolution: 8 dots / mm (203dpi),1728 dots / line Print speed: Up to 15mm/s Print width: 216mm Media Type: 210mm*297mm A4 thermal paper or 216mm thermal roll paper Bettery:11.1V Li-ion, 1200mAh(build-in)Bettery Life about 200 documents with 12.5% pattern, about 80 regular images (medium density) Input voltage: Type-C, 5.0V--2.0A TPH life: 50km Interface: type-c-usb data communication, Bluetooth 5.0