Comparing with traditional dot-matrix printer, this thermal line dot system receipt printer adopts high speed up to 90mm/s and 384 dots/line high density to achieve a faster, more convenient and higher performance printing. And USB and Bluetooth connection allow you to print receipts from various sources. Features: Thermal Line Dot System - The Bluetooth Thermal Printer adopts thermal line dot system to make printing more precise, safer and faster comparing with traditional dot-matrix printer. Bluetooth/ USB Port - It can print receipts from various sources, including Bluetooth devices and USB port devices. 384 dots/line High Density - High density up to 384 dots/line enables this thermal printer to print so super clearly. 90mm/s Printing - Adopting high printing speed up to 90mm/s to make printing faster and more convenient. Wide Compatibility - It is widely suitable for Windows, Linux, Android and IOS systems. Specifications: Product type: Bluetooth Thermal Printer Printing mode: Thermal Line Dot System Printing source: Bluetooth + USB Port Printing speed: 90mm/s Density: 384 dots/line Line distance: 3.75mm( adjustable) Receipt sources: USB, Bluetooth Power input: AC 110-240V Power output: DC 12V/2A Printing head service life: 50KM( printing density≤12.5) Suitable system: For Windows, Linux, Android and IOS systems Plug: AU plug Package size: approx. 19 * 13 * 12 cm/ 7.5 * 5.1 * 4.7 in Package weight: 800g/ 28.2oz Package List: 1 * Bluetooth Thermal Printer 1 * Power Cable 1 * USB Cable 1 * Disk 1 * Printing Paper 1、Thermal Line Dot System - The Bluetooth Thermal Printer adopts thermal line dot system to make printing more precise, safer and faster comparing with traditional dot-matrix printer. 2、Bluetooth/ USB Port - It can print receipts from various sources, including Bluetooth devices and USB port devices. 3、384 dots/line High Density - High density up to 384 dots/line enables this thermal printer to print so super clearly. 4、90mm/s Printing - Adopting high printing speed up to 90mm/s to make printing faster and more convenient. 5、Wide Compatibility - It is widely suitable for Windows, Linux, Android and IOS systems.