Brand Name: DOLEWA Battery Included: Yes Control Method: App Double-sided Printing: No Voltage: Below 50V AC / 75V DC Type: Thermal Printer Paper Feed Mode: Manual Print Speed: 20ppm Supports Network Printing: No High-concerned chemical: none Signal Connection Type: Bluetooth Origin: Mainland China Internal Memory: None Output Type: black and white Black Print Speed: 20mm/s Max. Resolution: 203dpi Interface Type: TYPE-C Application: Personal Work Management Function: PRINT Network Function: Do not support Max Paper Size: 57 Consumable Type: Thermal Paper Certification: CE Certification: FCC Certification: RoHS Use: Photo Printer Function 1: Bluetooth connectivity Function 2: Editable Function 3: Label printing, OCR text extraction, wrong question printing, to-do list, photo printing, banner printing, manual accounting System language: English/Russian/French/ltalian/Portuguese/German/Spanish/Japanese/Korean/Thai/Arabic/Persian/Vietnamese/Hindi/Turkish/Simplified Chinese/Traditional Chinese Choice: yes semi_Choice: yes