Features: 100% brand new and high quality Smart RFID technology, 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 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, 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 Package Includes: 1 Set x Thermal Label Printer 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.