Feature 1 THERMAL PRINTING: This portable printer adopts thermal printing head, with stable performance and clear printing, uses thermal paper instead of ink, quieter and more energy saving than dot array printer. 2 GOOD COMPATIBILITY: The thermal printer supports a variety of software platforms, can connect to conventional cash register and withdrawal software for printing, and supports Word, Excel, TXT, etc. 3 BLUETOOTH FUNCTION: Supports Bluetooth 4.0 function, supports for Android, for iOS, for Windows, and for LINUX systems, allowing you to print wireless data on your device at speeds up to 90mm/s. 4 EASY CONNECTION: This small printer supports Bluetooth and USB connection, can be connected to an external USB power adapter and a mobile charging station, which is efficient and practical. 5 APPLICABLE FIELDS: This small printer is widely used in the catering industry, food delivery, clothing industry, convenience stores, traffic management orders, warehousing and logistics, etc.Item Type: Thermal PrinterModel: PT 310Battery: 1 x 7.4V PL 484954 2S lithium battery 1500mAh (built in battery)Resolution: 203dpiOutput Mode: Black and WhitePrinting Method: Form Thermal PrintingPrinting Speed: 90mm/sInterface: Power Socket, Micro USBCommunication Method: USB, BluetoothPoints Per Row: 384 points per rowBarcode Types: UPC-A, UPC-E, EAN-13, EAN-8, CODE39, ITF25, CODEBAR, CODE93, CODE128QR Code: QRCOE, PDF417Print Instructions: ESC POS compatible instruction setPlatform Support: For Windows, for iOS, for LinuxWorking Temperature: -10-50Storage Temperature: -20-70Working Humidity: 20-50%Storage Humidity: 5-95%Internal Characters: ASCII CH (8 x 16, 9 x 17, 9 x 24, 12 x 24); GB18030(16 x 1624 x 24)Print Command: ESC POS compatible with order setMain Features: Supports Bluetooth functionality, supports for Android, for iOS, for Windows, making it convenient for you to wirelessly print data from your deviceDirect heat printers use thermal paper instead of ink, making them smaller, quieter, faster, and more energy efficient compared to dot array printerBuilt in 1500mAh 7.4V rechargeable lithium ion batterySupport Chinese, English, Japanese, etc. to meet the different needs of usersEfficient and clear printing, with a printing speed of up to 90mm/sTaxi ticket printing, management fee receipt printing, receipt printing, restaurant ordering information printing, etc. are small and lightweight, making it easy to go out and work Package List1 x Thermal Printer1 x Data Cable1 x Label Paper1 x User Manual