Usage time is only about 2 or 3 times indoors, less than an hour total. It's a beautiful item, used only for a few hours in my home. The film is still attached. All accessories are shown in the photos. The original box will be wrapped in bubble wrap for shipping. Built-in battery included A compact 2-deck DJ controller with a touchscreen and built-in speakers. - Brand: Numark - Model Name: MIXSTREAM PRO GO - Display: Touchscreen - Number of Decks: 2 decks - Other Features: Built-in speakers - Size: Compact design Thank you for looking.