土耳其采购需求：船用USB手机充电器

I'm reaching out to get more comprehensive details regarding your charging units. Could you send me the technical specifications, including any features that set your products apart? Additionally, I'm interested in understanding the available quantities you can supply. It would also be helpful to know about any customization options or accessories that go along with the units. Please include your pricing information, including any bulk order discounts or promotions currently available. Thank you!