It's black color without TAXI symbol and 3G+GPS type of controller. And double sided for sure. With this controller, you can track the cars in software and also updating the programs wireless by 3G data package.And connected to car battery directly for power offering.The 200 pcs taxi screen is ready for shipment, after your order confirmation, we can arrange the delivery shortly for you. Super low discount price, what are you waiting for,opportunity knocks but once !