프린터 모델 추가 및 버그 수정
1. Supported Printer
- All models of Label printer
2. Supported Interface : Wi-Fi, Bluetooth, USB
3. Main Function
1). Easily create labels using templates
2). Create labels using a variety of fonts, symbols, and frames
3). Easy to use, so even beginners can make labels
4). Supports various connection methods
5). Save your labels
