U disk:Maximum to 64GB. Micro SD:Maximum to 64GB. Backup Camera in:2.5MM. Multi-Language:English, Korean, Russian, Japanese, German, Italian, Arabic, French, Portugal. Audio Source Output Via FM Transmitting And AUX:2 Ways connection to transfer the audio from original car speaker.Support bluetooth calls, bluetooth music and universal recording synchronization. Capacitive Screen multi-point touch, full screen touch function. Support FM transmission, 8 frequency points. It is suitable for all models, including trucks and buses. We will reply you within 24- 48 hours. All items will be checked before packing. All items are new and of high quality. This item is in the category "Vehicle Parts & Accessories\Car Parts & Accessories\Interior Parts & Accessories\Other Interior Parts & Accessories". The seller is "best-aladdin2017" and is located in this country: CN. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.