Without taking your eyes off the road, the Green Lion Car BT Head Up Display (BUD) lets you view data on your car's HD LED display, including speed, RPM, water temperature, battery voltage, time, warning alarm, and driving time, if your vehicle has such features. With the help of the 2.4 GHz remote control and Bluetooth 5.3 hands-free compatibility, you can effortlessly and securely operate the Green Lion Car Buds. Certain features might not work with certain vehicles, depending on the model and version. Qualities Speed, RPM, battery voltage, water temperature, time, warning alarm, and driving time are all displayed on the HUD. Hands-free HD LED Display and Bluetooth Audio Support 2.4G Remote Control BT-5.3 Version SKU: GNCBTHDPLYBK EAN: 6935100175133