Features: High-quality intelligent RFID technology, intelligent identification template, easier and faster operation. Can be applied to commercial scenarios: clothing store labels, jewelry store labels, supermarket convenience store labels, bakery labels. Home Scenario: Used for switch labels, kitchen labels, cosmetic labels, learning labels, name stickers. Imported print head, unique thermal printing algorithm, clear printing. Intelligent paper recycling technology eliminates waste of each label and saves costs. Three types of intelligent recognition input: voice recognition, which can be typed, labeled, or pictures converted to text, pictures are automatically converted into text, with high accuracy; code scanning recognition, the scanned barcode content is converted into text or barcode and copied to the AppRich content , completed in one "print", diversified printing content, logo, time, one-dimensional code, two-dimensional code, pictures, lines, Chinese, English, Japanese, Korean and other languages. Built-in battery, supports batch printing, efficient and intelligent, imports forms and prints them at one time Multiple label specifications:, Color: Red/Black/Green Interface type: Bluetooth compatible/Type-C/Other connection Resolution: 203dpi Model: B21: Product name: B21 thermal label printer Printing method: Thermal printing Color: Red , black, green paper type: thermal paper paper width: 20-50mm supported system: Android+iOS+Window+PC printing speed: 30-60mm/s rechargeable battery: lithium polymer battery (1200mAh) printing content: text/ Line/Excel (JPG, Bmp, Tif JPEG) Size: About 13X9.5X6CM/5.12x3.74x2.36in Material: Metal + Plastic Note: There may be a slight error. Dimensions are measured manually. Due to different monitor settings, color deviation may vary, please understand. Packing list: 1 set of thermal label printer