Check the listing for details. Built-in Fixed Speed Electronic Dog Voice Navigation Systems Quality Sound. Condition: New. Listed at 200.70 USD. Using dynamic video camera technology,it can aim at the lane line to realize the lane deviation early warning and the front car collision voice warning function. Option Type:Front and Rear High-Definition Dual Recorder with 16G Card;High-Definition Night for Vision Recorder with 16G Card;Front and Rear High-Definition Dual Recorder with 32G Card;High-Definition Night for Vision Recorder with 32G Card;Front and Rear High-Definition Dual Recorder;High-Definition Night for Vision Recorder; PLEASE NOTE: If you have any doubts or questions about the item, please don't hesitate to contact us - we'll be happy to help to assit you with technical product details or provide dimensions for cross-referencing. Our delivery partners are Yodle, Royal Mail, and Evri for the UK. For worldwide orders, we w.