Fit for: General automobile: the product uses GPS/ Beidou satellite to measure the speed, and there is no need to connect the automobile computer or read the automobile engine data, so all models are available. Specifications: Product Material: Plastic Colour: Black Function: Display real-time vehicle speed Speed Unit: Miles (MPH) Positioning System: GPS/ Beidou Display Colour: Green font Power Supply: 5V 1A Power Cord Length: 2.4m Packaging Weight: 102 g Packaging Sizes (cm): 16 x 11 x 4.5 Features: *Clear Driving Speed .
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