Connectivity: Typically connects via Bluetooth 4.0 and USB cable, compatible with iOS, Android, and Windows systems.
Printing Method: Uses thermal printing technology, eliminating the need for ink cartridges or ribbons.
Paper Size: Generally uses 58mm width thermal paper.
Portability: Compact, lightweight, and often includes a built-in rechargeable lithium battery (around 1500mAh to 2000mAh) for continuous use.