The 10Hz GPS Performance Meter Box by RACEBOX is a compact and lightweight device designed for cars, specifically for measuring lap times and drag data. It is compatible with smartphones and features a touch screen for easy control. The device has a black color and comes with a windshield mount for convenient placement in the vehicle. With a battery average life of 8 hours and a memory storage capacity of 400, this performance meter box is ideal for tracking and analyzing your car's performance on the road.