Technical parameters of this product: 1. Power input: 12V 10% 3. Standard: NTSC / PAL dual standard automatic switching Please note:After the control board is powered on, you need to connect the AV signal to the control board before the screen will display, thank you! We offer a 100% satisfaction guarantee. All return items must be in original package and not be used.
We don't accept any return of the physical damaged item by yourself. We are a professional worldwide wholesale company. We supply many products including Consumer Electronics, Cellphone Accessories, iPhone & iPad Accessories, Jewelry and so on!