MTL Self Checkout 4.2.1 [免费版]

Welcome to the Mark Twain Library's app for self checkout of materials. To use, type in or scan your library card number. Tap the "start" button. Scan items one at a time. Tap
the "finish" button when done.

• 11/02/2022: MTL Self Checkout 4.2.1
• 报告一个新版本