Features: brand new and high quality for Smart RFID technology, for smart identification template, more convenient and fast operation. Can be applied to commercial scene: clothing store label, jewelry store label, supermarket convenience store label, bakery store label .Home scene: for switch label kitchen label cosmetic label learning label name sticker.Imported print for head with unique thermal printing algorithm, clear printing. Intelligent paper-returning technology does not waste every label and saves costs. Three intelligent recognition inputs: Speech recognition, you can type, label, or speak Picture to text, the picture is automatically converted to text with high accuracy; Scan code recognition, convert the scanned barcode content into text or barcode and copy to App Rich content, one "print" is complete, diversified printing content, logo, for time, one-dimensional code, two-dimensional code, picture, line, Chinese, English, Japanese and Korean and other languages Built in battery, support batch printing, efficient and intelligent, importing forms and printing multiple labels at once Specifications: ,Color :Red/ Black / Green Interface Type: Bluetooth-compatible / Type-C / Other connection Resolution:203dpi Model Number:B21 Place of Origin:China Product name:B21 Thermal Label Printer Printing Method:Thermal printing Color:Red,Black,Green Paper type:Thermal Paper Paper width:20-50mm Support System:Android+iOS+Window+PC Printing Speed:30-60mm/s Rechargeable battery:Lithium-Polymer battery ( 1200mAh ) Printing contents:Text / Line/Excel ( JPG, Bmp, Tif JPEG ) Size: approx 13X9.5X6CM/5.12x3.74x2.36in Material: Metal+Plastic Note: There might be little error of size for manual measurement. The colors deviation might differ due to different monitor settings, please kindly understand. Package includes: 1 Set x Thermal Label Printer