Thermal Error Printer, Intelligent Voice Error Sorting Printer For Students, Pocket Printer Package includes: 1*Printer Name: Intelligent voice error printer Material: ABS, metal Color: blue, pink, white Size: 85* 100* 40mm Applicable crowd: students, office workers Resolution: 200DPI Printing method: thermal printing Development method: black and white System Requirements: Android 4.4 and above iOS10.0 and above, no tablet support Interface: Type C Printing medium: thermal paper Dimensions: 85*100*40mm Power supply: charging Net weight: 0.5kg Support system: Android, ios Network printing: not supported Automatic duplex printing: not supported Purpose: Text label printing Printing format: less than 85*100*40mm