Printing Method: Direct thermal line printing (no ink/toner).Print Width: 58mm paper width, with an effective 48mm printing width.Portability: Compact, battery-powered (1500–2600mAh) for on-the-go usage.Speed: High-speed printing, up to 90mm/s.Connectivity: Bluetooth 4.0 and USB port.Compatibility: Supports Android, iOS, and Windows, often used with apps like Loyverse (Android only).Battery Life: Continuous working time of up to 8 : Typically uses a 5V/1A or 5V/2A power supply