Feature: 1. RECEIPT PRINTING: You can print receipts, mailing receipts, restaurant orders, barcodes, QR codes, logos, text and more with this Bluetooth thermal printer 2. EXCELLENT PERFORMANCE: POS printing machine supports multi interface time sharing printing, dual mode Bluetooth 4.0 connection is more stable, suitable for multiple places, multiple platforms, etc. 3. SUPPORT APP CONNECTION: Bluetooth POS restaurant printer, USB wireless thermosensitive bill printer support a variety of takeout software, support computer and mobile phone printing. Computers have USB ports and mobile phones have Bluetooth connections. The printer supports local program upgrade 4. BLUETOOTH HIGH SPEED PRINTING: The portable thermal printer supports Bluetooth 4.0 for Android, for iOS and for Windows, allowing you to print wireless data in your device. Printing speed can reach 150mm/sec, faster and more energy efficient 5. MULTIPLE CONNECTIONS: Bluetooth thermal printer supports Bluetooth or USB computers and is compatible with multiple systems. External USB power adapter and mobile charging stand, efficient and convenient. Compatible with for Linux, for Win7, for Win8, for Win10, for iOS, for Android Specification: Item Type: Bluetooth Thermal Printer Battery: 1 x 3.7V 18650 Lithium battery(not included) Printing Mode: Form heat sensitive Output Mode: Black and white Resolution: 203dpi Printing Speed: 60-150mm/s Standby Time: 100H Print Width: Approx. 48mm / 1.89in ± 0.5mm Operating Temperature: -10~50℃ Storage Temperature: -20~70℃ Working Humidity: 20~50% Storage Humidity: 5~95% Communication Mode: USB, Bluetooth Print Instruction: ESC or POS compatible instruction set Language: Chinese, English, Japanese, more than 100 languages Picture: JPG, BMP, TIF, JPEG and other formats of the picture, driver printing without development, support picture gray printing Bar Code: EAN-13, EAN-8, CODE39, TIF, CODABAR, CODE93, CODE128; UPC-A, UPC-E, CODEBAR QR Code: QRCOE, PDF417 Platform Support: For Windows, for iOS, for Linux Features: Multi interface time sharing printing Dual mode Bluetooth 4.0, more stable connection. Package List: 1 x Bluetooth Thermal Printer1 x Label Paper1 x Data Cable1 x User Manual